Learn more about any of Emergency Medicine Cases guest experts bios by clicking on their name below.

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Dr. Alyssa Abo is a Pediatric Emergency Physician at Children’s National Medical Center in Washington, D.C. She is the Associate Director of Emergency Ultrasound there.

Dr. Samina Ali is a Professor of Pediatrics and an Adjunct Professor of Emergency Medicine, as well as a practicing pediatric emergency physician at the Stollery Children’s Hospital.

Dr. Fuad Alnaji is a Pediatric Emergency Physician and Intensivist at Children’s Hospital of Eastern Ontario (CHEO) in Ottawa. He trained at Arabian Gulf University, Bahrain before beginning his pediatric residency at CHEO, where he also completed subspecialty training in pediatric critical care medicine and pediatric emergency medicine in 2012. Dr. Alnaji works in CHEO’s pediatric critical care unit as well as the emergency department. His interests in transport, trauma, resuscitation and medical simulation have lead him to pursue work as a trauma team leader as well as transport medicine physician with ORNGE.

Dr. Andrew Arcand is an Emergency Physician and the chief of the emergency department at Markham Stouffville Hospital near Toronto.

Dr. Alex Arroyo is an Emergency Physician and Director of the Pediatric Emergency Department at the Mennonites Medical Center in Brooklyn, New York. He is the Pediatric Emergency Medicine Ultrasound Director there.

Dr. Paul Atkinson is a Professor in Emergency Medicine at Dalhousie University and Clinical Academic Head for Emergency Medicine, Saint John Regional Hospital, Horizon Health Network, New Brunswick, Canada. Additionally, he is deputy editor of the Canadian Journal of Emergency Medicine and has recently been appointed Assistant Dean of Research at Dalhousie Medicine New Brunswick.

Dr. Clare Atzema is an Emergency Physician at Sunnybrook Health Sciences Centre in Toronto. She is an Adjunct Scientist with the Institute for Clinical Evaluative Sciences and an Assistant Professor in the Department of Medicine at the University of Toronto. She received her medical degree from the University of British Columbia. She did a research fellowship at UCLA prior to completing her post-graduate training in emergency medicine at the University of Toronto, and received an MSc in Epidemiology from the University of Toronto during her residency.

Dr. Bryan Au is a staff emergency physician at St. Michael’s Hospital in Toronto.

Emily Austin is an Emergency Physician at St. Michael’s Hospital in Toronto. She completed the Clinical Pharmacology and Toxicology subspecialty program at the University of Toronto. 

Dr. Melanie Baimel is an Emergency Physician at Sunnybrook Health Sciences Centre. She is a Lecturer at the University of Toronto where she completed her residency in Family Medicine with an Emergency Medicine Fellowship in 2011. She is very active in undergraduate and postgraduate training.

Dr. David Barbic is an Emergency Physician at Royal Victoria Hospital in Vancouver. He is an Assistant Clinical Professor at the University of British Columbia and an Emergency Medicine researcher.

Dr. Roy Baskind is a neurologist who works at Healthcare Facility in Toronto, ON. As a dedicated neurologist, he specializes in the diagnosis and treatment of diseases related to the brain, as well as other impairments involving the autonomic nervous system, spinal cord, peripheral nerves, blood vessels, and muscles which are associated with these structures.

Dr. Benjamin Bell is a specialist in General Internal Medicine with an appointment at North York General Hospital. He is a Lecturer in the Department of Medicine at the University of Toronto. He is a member of Thrombosis Canada and in this role has been given the opportunity to develop online knowledge translation tools and algorithms to provide health care providers with point-of-care decision aids. He has a particular interest in venous thromboembolism.

Dr. Suzanne Beno is a Paediatric Emergency Medicine physician at The Hospital for Sick Children in Toronto Ontario. She is currently the Co-Director of both the Paediatric Emergency Medicine Fellowship Training Program as well as the SickKids Trauma Program.

Dr. Mike Betzner graduated with Distinction from Medical School at the University of Alberta in 1991 and then completed the Royal College Emergency Medicine Residency in 1996 at the University of Calgary. A Clinical Lecturer in Emergency Medicine University of Calgary, Mike has been a Flight Physician with STARS and Calgary EMS since 1997. He served as the Medical Director of STARS Canada from 1998 – 2010, and remains active as a flight physician doing critical care transports and consults for STARS. He has returned as the current Medical Director for STARS Calgary and continues to be active in resident and prehospital education.

Joshua is an Emergency Planner with a Fire/EMS and Coast Guard background. He is a member of Canada Task Force 2, and is an Emergency Medicine/ EMS Physician in Edmonton.

Jamie Blicker is an Emergency Physician at North York General and St. Michael’s Hospitals in Toronto. He completed his Emergency Medicine training at the University of Manitoba and practiced in Cleveland before returning to Canada. He is the recipient of multiple teaching awards.

Dr. Bjug Borgundvaag is an Emergency Physician at Mount Sinai Hospital in Toronto. He completed his PhD in Pharmacology in 1990, and received his MD in 1992. He is Research Fellow since 2000 in the Department of Family & Community Medicine at the University of Toronto, and the Director of Research in the ED at Mount Sinai Hospital from 2000-2014. His work has focused on commonly encountered conditions in the ED, in particular those related to infectious diseases, cardiovascular care, and addiction/mental health. Dr Borgundvaag was appointed Director, of the Schwartz/Reisman Emergency Medicine Institute at MSH in 2014. He is an Associate Professor in the Department of Family and Community Medicine at U of T.

Dr. Kylie Booth is an Emergency Physician and Chief of Emergency Medicine at Collingwood General and Marine Hospital in Ontario and an Assistant Clinical Professor at McMaster University.

Christine Bradshaw is an Emergency Department Social Worker at Mount Sinai Hospital in Toronto, ON and RBC Pathway to Peers Program Manager.

Peter Brindley is a Critical Care Physician at the University of Alberta in Edmonton. His clinical duties involve both General Systems Intensive Care and Neuro Sciences Intensive Care. Peter is a Professor in Critical Care and an Adjunct Professor in Ethics. His publications centre on resuscitation; its education and its ethics. These include prognostication; the use of simulation, and the importance of crisis management and human factors. Peter is a founding member of the Canadian Resuscitation Institute, its current vice-chair, and a current advisor to several national and international education groups. He is a former Medical Lead for Simulation; a former Education Lead for his University School, and a former Program Director.

Dr. Steven Brooks is an Emergency Physician at Sunnybrook Health Sciences Centre in Toronto and an Assistant Professor at the University of Toronto. He recently completed a clinical research fellowship within the Prehospital and Transport Medicine Research Program at the University of Toronto and a Masters of Health Sciences from the University of British Columbia. He is currently a member of the Advanced Cardiac Life Support Subcommittee of the American Heart Association and the ACS/MI Taskforce for the International Liaison Committee for Resuscitation.

Dr. Shira Brown, BMT, MD, CCFP(EM), FCFP is Chief of Emergency Medicine, South Niagara Sites and Transformation Lead, Emergency Medicine at Niagara Health. Dr. Brown has an area of special interest in airway management and simulation, and serves as the Regional Chair of the Niagara Health Difficult Airway Committee.

Dr. Mike Brzozowski is an Emergency Physician and Trauma Team Leader at Sunnybrook Health Sciences Centre in Toronto, where he is the Emergency/Trauma liaison with the Trauma program. He completed his residency in Emergency Medicine at the University of Toronto in 1993, and trained in Toronto, New York, Denver, Baltimore and Perth, Australia in the field of trauma.

Dr. Brett Burstein is a Pediatric Emergency Medicine Physician and Trauma Team Leader at the Montreal Children’s Hospital, as well as a Clinician-Scientist at McGill University Health Centre Research Institute. He completed the combined MD-PhD Program at McGill University followed by residency in General Pediatrics and a fellowship in Pediatric Emergency Medicine at Montreal Children’s Hospital, and went on to pursue a Masters of Public Health in Clinical Epidemiology at Harvard University.

Dr. Jeannie L Callum is the director of Transfusion Medicine and Tissue Banks at Sunnybrook Health Sciences Center in Toronto and Associate professor of the Department of Laboratory Medicine and Pathobiology at the University of Toronto. She serves as the sponsor lead for the Ontario Regional Blood Coordinating Network for Central Ontario and is an active researcher in Transfusion Medicine.

Dr. Andrew Cameron is an emergency medicine resident at the Sunnybrook Health Centre in Toronto.

Dr. Sam Campbell is the chief emergency physician at the Halifax Infirmary in Nova Scotia.

Dr. David Carr is an Emergency Physician at the University Health Network (UHN) in Toronto and an Assistant Professor in the Department of Family and Community Medicine, Division of Emergency Medicine at the University of Toronto. He spent his 1st year of practice working in an Emergency Department in Sydney, Australia. He serves as the Assistant Director of Education at the UHN and in 2009 he was the recipient of both Undergraduate and Post Graduate Clinical Teaching awards.

Dr. Dan Cass was an Emergency Physician at St. Michael’s Hospital in Toronto until 2009 where he was the Chief of Emergency Services from 1997 to 2007. He completed his residency training in Emergency Medicine in 1993 at the University of Toronto. He currently holds the position of Regional Supervising Coroner for Toronto West.

Dr. Jean-Pierre Champagne is an Emergency Physician at North York General Hospital in Toronto. He is an Assistant Professor at the University of Toronto, and the Vice President of the Medical Staff Association at North York General Hospital. He is the winner of multiple teaching awards and a national speaker in Emergency Medicine.

Dr. Adam Cheng is director of research and development for the ASPIRE/KidSIM Simulation Program at the Alberta Children’s Hospital. He is also an associate professor in the Department of Pediatrics at the University of Calgary.

Dr. Ivy Cheng is an Emergency Physician at Sunnybrook Health Sciences Centre and at the Sports Medicine Specialists clinic in Toronto. She is an Assistant Professor and clinical investigator at the University of Toronto.  She is a flight physician and assistant medical director of Skyservice Lifeguard as well as the medical advisor for Outward Bound, Eastern Division.

Dr. Jordan Chenkin is an Emergency Physician at Sunnybrook Health Sciences Centre and an Assistant Professor a the University of Toronto. He is a Master Instructor with the Canadian Emergency Ultrasound Society and an instructor for the EDE and EDE2 ultrasound courses. He has conducted and published original research on training for ultrasound-assisted procedures.

Dr. Anil Chopra is an Emergency Physician at the University Health Network (UHN) in Toronto and an Associate Professor in the Department of Medicine, University of Toronto. He is the Head and Medical Director of Emergency Medicine at the University Health Network.

Dr. Haley Cochrane is an emergency medicine physician in Boston, Massachusetts. She received her medical degree from University of Sydney Faculty of Medicine and has been in practice between 11-20 years.

Dr. Carmen Coombs is a pediatrics resident at John Hopkins University.

Dr. Anthony G. Crocco is a Pediatric Emergency Physician and is the Medical Director & Division Head of the Division of Pediatric Emergency at McMaster’s Children’s Hospital.

Dr. Sarah Curtis is a Pediatric Emergency Physician and an Assistant Professor in the Departments of Pediatrics and Emergency Medicine, as well as being affiliated with the Women and Children’s Health Research Institute. She is an active member of Pediatric Emergency Research Canada (PERC), Translating Emergency Knowledge for Kids (TREKK), and StaR Child Health, which is an international collaboration that seeks to enhance the quality, ethics, and relevance of clinical research in child health by promoting the use of evidence-based standards and guidance for the design, conduct and reporting of clinical trials with children.

Dr. Dale Dantzer is an orthopaedic surgeon at North York General Hospital in Toronto.

Dr. Ian Dawe is an Associate Professor of Psychiatry and was the Head of the General Psychiatry Division, Department of Psychiatry, University of Toronto from 2003 through 2011. During those same years he was the Medical Director of the Psychiatric Emergency Service at St. Michael’s Hospital as well as a Research Associate with both the Keenan Research Centre of the Li Ka Shing Knowledge Institute of St Michael’s Hospital and the Arthur Sommer Rotenberg Chair in Suicide Studies at the University of Toronto. He is currently the chief of psychiatry at Trillium Health Centre in Mississauga Ontario.

Dr. DeCaen is a pediatric intensivist at the University of Alberta’s Stollery Children’s Hospital, and chairs the Pediatric Forum of the AHA Emergency Cardiovascular Council. He is the lead author of the 2015 Pediatric Advanced Life Support Guidelines.

Dr. Kerstin DeWit trained in internal medicine, emergency medicine and research in the UK. She completed a Thrombosis Fellowship in Ottawa in 2013.

Dr. Matt Distefano is Former Emergency Department Chief and Education Coordinator, Collingwood General and Marine Hospital. As a hands on instructor and preceptor, he has consistently been teaching in Collingwood General and Marine Hospital for over 10 years. Matt has travelled Canada teaching the award winning “Hands On Orthopedic Courses”.

Dr. Kathryn Dong is currently appointed as Associate Clinical Professor in the Department of Emergency Medicine in the Faculty of Medicine & Dentistry.

Dr. Paul Dorian is a physician scientist at St. Michael’s Hospital in Toronto and was the Department Director, Division of Cardiology, University of Toronto (2009-2019), and President of the Canadian Heart Rhythm Society (2013-2014).

Dr. James Douketis is Staff Physician in Vascular Medicine and General Internal Medicine at St. Joseph’s Healthcare Hamilton, and Professor of Medicine at McMaster University. He received his M.D. and did his residency in internal medicine at the University of Toronto followed by a thrombosis fellowship at McMaster University. Dr. Douketis is President of Thrombosis Canada (www.thrombosiscanada.ca), Associate Editor of Journal of Thrombosis and Haemostasis and Annals of Internal Medicine Journal Club, and has over 260 peer-reviewed publications.

Dr. Drendel is a board certified Pediatrician, and a fellowship trained Pediatric Emergency Medicine specialist at The Children’s Hospital of Wisconsin. She is an Associate Professor at the Medical College of Wisconsin and researcher in pediatric pain management and procedural sedation.

Dr. David Dushenski is an Emergency Physician at Mount Sinai Hospital in Toronto, where he is the Deputy Director and Quality Assurance Coordinator. He is a Lecturer at the University of Toronto and has won multiple post graduate teaching awards.

Dr. Edward Etchells is a staff physician in the Division of General Internal Medicine at Sunnybrook Health Sciences Centre in Toronto, and an Associate Professor in the Department of Medicine at the University of Toronto. He is an Associate scientist, Evaluative Clinical Sciences, Hurvitz Brain Sciences Research Program, Sunnybrook Research Institute and the Medical director, information services as well as the Associate director, Centre for Patient Safety, University of Toronto.

Dr. Neil Fam is an Interventional Cardiologist at St. Michael’s Hospital in Toronto. He is the Director of the Coronary Care Unit at SMH and an Assistant Professor and Clinical Teacher in the Division of Cardiology at the University of Toronto.

Dr. Jabeen Fayyaz is a Pediatric Emergency Medicine staff physician at the Hospital for Sick Children and an Assistant Professor at the University of Toronto. She facilitates several simulation-based courses including APLS, procedural sedation, and acute care resuscitation training for residents and PEM fellows. She has been Resuscitation lead for Competency based medical education program for PEM faculty since 2018.

Dr. Michael Feldman is an Emergency Physician at Sunnybrook Health Sciences Centre in Toronto and is a medical director of the Toronto EMS special operations program as well as a medical director of the firefighter prehospital care program. He is a collaborating investigator at the Keenan Research Centre at the Li Ka Shing Knowledge Institute at St. Michael’s Hospital in the Resuscitation Outcomes Studies on prehospital treatment of cardiac arrest.

Dr. Jason Fischer is an Emergency Physician at The Hospital for Sick Children in Toronto where he is the Physician Lead for Emergency Ultrasound. He is an Assistant Professor at the University of Toronto. He completed his Emergency Medicine and Pediatric Emergency Medicine training in Oakland, California as well as an Emergency Ultrasound fellowship. He has lectured and instructed physicians internationally on ultrasound in Pediatric Emergency Medicine and leads the Emergency Ultrasound Program at Sick Kids which includes the Pediatric Emergency Ultrasound Fellowship.

Dr. Joel Fish is a professor of plastic & reconstructive surgeon at the University of Toronto.

Dr. John Foote is the the Director of The CCFP(EM) Emergency Medicine Residency Program, Assistant Professor, Department of Family and Community Medicine, The University of Toronto. He is a Staff Physician, Schwartz/Reisman Emergency Centre, Mount Sinai Hospital, Toronto, Ontario.

Dr. Stephen Freedman is an Emergency Physician at the Hospital For Sick Children in Toronto and an Assistant Professor at the University of Toronto. He completed his paediatric emergency medicine fellowship at Children’s Memorial Hospital in Chicago, and a Master of Science in Clinical Investigation at Northwestern University. He is a clinician-investigator in the Division of Emergency Medicine at U of T, and an associate scientist in Child Health Evaluative Sciences.

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Dr. Indy Ghosh is an Emergency Physician as well as the Chief and Clinical Director of Emergency Medicine at York Central Hospital in Toronto. He was the Program Director for the CCFP (EM) residency program in the Division of EM at the McMaster University in Hamilton, Ontario.

Dr. Sara Gray is cross-trained in Emergency Medicine and Critical Care.  She works in both areas at St. Michael’s Hospital and is an Associate Professor at the University of Toronto. In addition to being the Chair of the CAEP Critical Care Committee, she is also the Medical Director of Emergency Preparedness at St. Mike’s. Her academic interests include patient safety and knowledge translation, specifically how to optimize the care of critically ill patients in the ED.

Keerat Grewal is an emergency physician at Sinai Health and a research fellow at the Schwartz/Reisman Emergency Medicine Institute.

Dr. Barbara Haas is a geriatric trauma surgeon and intensivist at Sunnybrook Health Sciences Centre in Toronto, ON. In addition to her position as Assistant Professor in the Department of Surgery, Dr. Haas is a Scientist at the Sunnybrook Research Institute, and an Adjunct Scientist at the Institute for Clinical Evaluative Sciences (ICES). Her research program focuses on trauma and emergency surgery in the elderly and her work aims to optimize long-term outcomes in this patient population as well as improve inter-specialty communication regarding these complex patients.

Greg Hall is an Emergency Physician at Brantford General Hospital and an Assistant Professor at McMaster University. He was the chief of the Emergency Department in Cambridge, Ontario for 5 years. He is a co-developer of EDE2: The Advanced Emergency Department Echo course. He is the winner of multiple awards including clinician of the year for his ultrasound instruction.

Dr. Paul Hannam is an Emergency Physician and chief of Emergency Services at Toronto East General Hospital and a Lecturer at the University of Toronto. He is an instructor for the EDE and EDE2 ultrasound courses and lectures on emergency ultrasound.

Dr. Andrew Healey is an Emergency Physician at St. Joseph’s Healthcare Hamilton and an Assistant Clinical Professor of Medicine at McMaster University. In addition to Emergency Medicine, he has completed formal training in ultrasound, echocardiography, and Critical Care Medicine. He is the cofounder of the Evidence Based Resuscitation and FocusED Sonography courses.

Dr. Tarlan Hedayati is an Associate Professor and Chair of Education in the Emergency Medicine Department at Cook County Hospital in Chicago. She is interested in medical education and is currently pursuing a Masters in Medical Education for Health Professionals at Johns Hopkins University.

Dr. Chris Hicks is an Emergency Physician at St. Michael’s Hospital in Toronto. In addition to his FRCP-EM training, he completed a Masters of Education at the University of Toronto. His academic interests include patient safety and medical error, simulation and critical event crisis management for high performing teams.

Dr. Walter Himmel is an Emergency Physician at North York General, Scarborough General and Toronto East General Hospitals. He is a world renowned speaker in Emergency Medicine on the topics of stroke, anticoagulants, transfusions and drug interactions and the recipient of multiple teaching awards.

Dr. Alyson Holland is a pediatrician and pediatric emergency physician in Toronto.

Dr. Grant Innes is a full professor at the Cumming School of Medicine and served as Clinical Department Head for Emergency Medicine at Alberta Health Services, Calgary Zone from 2008 to 2013.

Dr. Maria Ivankovic is an Emergency Physician and Associate Chief at St. Joseph’s Health Centre, Unity Health Toronto. She is also an Assistant Professor and Faculty Development Lead in the DFCM at the University of Toronto.

Dr. Anna Jarvis was an Emergency Physician at The Hospital For Sick Children in Toronto from 1997-2010. She is a full professor at the University of Toronto and the Associate Dean of the Office of Health Professions Student Affairs. She also created, implemented and supervised the Department of Paediatrics Clinical Fellowship Program in Paediatric Emergency Medicine for 13 years.

Dr. Gary Joubert is a Paediatric Emergency Physician and the Director of the Paediatric ED at the London Health Sciences Centre. He is an Associate Scientist, Division of Children’s Health & Therapeutics at the Children’s Health Research Institute, an Associate Professor, Department of Paediatrics, Schulich School of Medicine & Dentistry at Western University and the City-Wide Chief/Chair, Department & Division of Emergency Medicine, London Health Sciences Centre. He is trained in both paediatric EM and cardiology.

Dr. David Juurlink is a staff internist and head of the division of Clinical Pharmacology and Toxicology at Sunnybrook Health Sciences Centre in Toronto. He is also a medical toxicologist at the Ontario Poison Centre at the Hospital for Sick Children and a scientist at the Institute for Clinical Evaluative Sciences. He received degrees in Pharmacy (1990) and Medicine (1994) from Dalhousie University in Halifax, Nova Scotia, and completed postgraduate training in Internal Medicine (1998) followed by residency in Clinical Pharmacology (2000), a fellowship in Medical Toxicology (2002), and a PhD in Clinical Epidemiology (2003), all at the University of Toronto. He has received certification from the American Board of Internal Medicine, the American Board of Emergency Medicine (Medical Toxicology), and the American Board of Clinical Pharmacology. He is presently the Sunnybrook site director for the program in Clinical Pharmacology & Toxicology and is actively involved with the Royal College of Physicians and Surgeons subspecialty program in Clinical Pharmacology and Toxicology as a member of the Nucleus committee and Vice Chair of the Examinations committee.

Dr. Simon Kingsley is a staff emergency physician at St. Michael’s Hospital in Toronto.

Dr. Michelle Klaiman is an Emergency and Addiction Medicine Physician at St. Michael’s Hospital in Toronto and faculty at the University of Toronto. In addition, she has a community addiction medicine practice. Michelle completed her FRCP-EM training at the University of Toronto and an Addiction Medicine Fellowship at the Center for Addiction and Mental Health.

Dr. Paul Koblic is an Emergency Physician at Mount Sinai Hospital in Toronto, and an Assistant Professor in the Department of Family and Community Medicine at the University of Toronto.  He has won multiple postgraduate teaching awards for his role in leading the University of Toronto CCFP EM simulation program.

Dr. Daniel Kollek is an award winning Emergency Physician, an Assistant Clinical Professor in the Section of Emergency Medicine at McMaster University, Chair of the CAEP disaster committee and past Executive Director of the Centre for Excellence in Emergency Preparedness. He also has served as Emergency Department Chief and Program Director in both Hamilton & Kitchener-Waterloo, Ontario.  Prior to his career in Medicine he was a combat officer in the Israeli Defence Forces and now he dabbles in script writing and improvisational theatre.

Dr. George Kovacs is a full-time professor of Emergency Medicine and is cross-appointed in the Department of Anaesthesia, Department of Medical Neuroscience and Division of Medical Education at Dalhousie University.

Dr. Yonah Krakowsky is a professor of Urology at the University of Toronto.

Dr. Eddy Lang is the Academic Department Head and a Professor in the Department of Emergency Medicine at the Cumming School of Medicine, University of Calgary, and the Clinical Department Head for Emergency Medicine, Calgary Zone, Alberta Health Services.

Dr. Shirley Lee is an Emergency Physician and the Director of Education at the Schwartz/Reisman Emergency Centre, Mount Sinai Hospital in Toronto, and an Associate Professor at the Faculty of Medicine at the University of Toronto. She has served in a number of capacities at the undergraduate, postgraduate and CME level at the University of Toronto.

Dr. Jacques Lee is an Emergency Physician and the director of EM research at Sunnybrook Health Sciences Centre. He is an Assistant Professor at the University of Toronto and an Associate editor of the Canadian Journal of Emergency Medicine.

Dr. Eric Letovsky is an Emergency Physician at The Credit Valley Hospital, in Mississauga, Ontario, where he is the Chief of the Emergency Department . He is the Director of the Division of Emergency Medicine in the Department of Family Medicine at the University of Toronto, where he is a Full Professor in the Faculty of Medicine.

Dr. Richard Levitan is a Visiting Professor at the University of Maryland Medical Center and Adjunct Professor of Medicine (Emergency Medicine) Dartmouth (Geisel) School of Medicine, Hanover, NH. He is a world renowned educator and innovator in airway management.

Dr. Joel Lexchin is an emergency physician in Toronto. He is an associate professor at the University of Toronto.

Dr. Katie Lin is an Emergency Medicine Physician with subspecialty training in acute stroke and public health. She is a STARS flight transport physician, Clinical Assistant Professor and Associate Research Director at the University of Calgary.

Dr. Steve Lin is an Emergency Physician and Trauma Team Leader at St. Michael’s Hospital, a Scientist at Rescu, and the Li Ka Shing Knowledge Institute, and an Assistant Professor (Clinician-Scientist) in the Department of Medicine at the University of Toronto. He completed a Master’s degree in clinical epidemiology, the Royal College Clinician Investigator Program, and the Collaborative Program in Resuscitation Sciences.

Dr. Yulia Lin is a Hematologist and Transfusion Specialist and Researcher at Sunnybrook Health Sciences Centre/Research Institute in Toronto and an Assistant Professor at the University of Toronto.

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Dr. Anna MacDonald is an emergency physician at St. Michael’s Hospital in Toronto.

Dr. Shona MacLachlan is a Pediatric Emergency Physician and Palliative Care Physician as well as Assistant Clinical Professor at the University of Alberta Departments of Pediatric and Emergency Medicine.

Dr. Dave MacKinnon is an Emergency Physician and Trauma Team Leader at St. Michael’s Hospital in Toronto. He is also the Emergency Medicine Postgraduate Co-ordinator at that site. He completed his residency training at Queen’s University in Kingston, Ontario.

Dr. Emily MacNeil is a Pediatric Emergency Medicine physician at Carolinas Medical Centre in Charlotte, NC. She did her medical school, internship, and Pediatrics/Emergency Medicine residency at Indiana University School of Medicine/Methodist Hospital.

Dr. Natalie Mamen is an Emergency Physician at Toronto East General Hospital. She did her residency training at The University of Toronto where she also received her Dip Sp Med in sports medicine. She is currently a Lecturer at The University of Toronto and has been the recipient of multiple teaching awards in Emergency Medicine.

Dr Ryan Margau is a Diagnostic and Interventional Radiologist at North York General Hospital, he is the Deputy of Chief of Medical Imaging and NYGH, and an Adjunct Lecturer in the Department of Medical Imaging at the University of Toronto

Dr. Amal Mattu is an Emergency Physician and  Professor as well as Vice Chair and Director of Emergency Cardiology Fellowship in the Department of Emergency Medicine at the University of Maryland School of Medicine in Baltimore. He is world renowned speaker and author in cardiology in Emergency Medicine.

Dr. Laurie Mazurik is an Emergency (Sunnybrook Health Science Centre) and Critical Care Transport Physician (ORNGE) with over 25 years of clinical experience. Since being a member of the SARS Operational Centre in 2003, she has advocated for better disaster readiness in health care, by running over 30 mass casualty simulations in multiple countries,developing training (www.cbrnecc.ca) and surge plans for health systems. She has served as a consultant for MOHLTC, Global Affairs Canada and WHO.

Dr. Andrew McRae is a clinician-scientist in the Department of Emergency Medicine, with a cross-appointment to the Department of Community Health Sciences at the University of Calgary. In addition to active research interests in emergency department crowding and operations, his primary interest is in health services dimensions of the diagnosis and treatment of cardiovascular emergencies (myocardial infarction, arrhythmias, stroke).

Dr. Hossein Mehdian is an Orthopedic Surgeon at North York General Hospital in Toronto. He is an Assistant Professor at the University of Toronto where he completed an Adult Reconstructive Surgery (Hip & Knee) Fellowship and an Upper Extremity and Trauma Fellowship. He also completed a Hand and Wrist Fellowship at Institut de la Main, Paris, France.

Dr. Sanjay Mehta is an Emergency Physician at The Hospital for Sick Children in Toronto and an Assistant Professor in the Department of Pediatrics at the University of Toronto. He received his MD at the University of Calgary and his Masters of Medical Education and Pediatric Emergency Medicine fellowship at the University of Toronto. He is the recipient of multiple teaching awards.

Dr. Don Melady is an Emergency Physician at Mount Sinai Hospital in Toronto and a Lecturer at the University of Toronto. He teaches in the undergraduate and postgraduate programs at the Faculty of Medicine where his academic interest is care of older patients in the ED. He created and teaches an award-winning seminar series for EM residents on Geriatric Emergency Medicine. He is the creator of the CME interactive website, www.geri-em.com.

Dr. Mark Mensour practices Emergency Medicine and Anesthesiology at Huntsville District Memorial Hospital and South Muskoka Memorial Hospital and is an Assistant Professor of Emergency Medicine for the Northern Ontario School of Medicine. He has lectured nationally and internationally on topics in Emergency Medicine and Anesthesiology. He is the cofounder of the Evidence Based Resuscitation and FocusED Sonography courses.

Dr. Nazanin Meshkat is an Emergency Physician at University Health Network and York Central Hospital. She is an assistant professor at the University of Toronto, and a consultant at the Centre for Innovation in Complex Care working on system redesign projects to improve the care of patients with atrial fibrillation. She is the co-editor of the web educational platforms Global Health Emergency Medicine Teaching Modules and the Emergency Medicine Radiology Database and Teaching Tool. She is also the curriculum co-coordinator of the first emergency medicine residency program in Ethiopia as part of the Toronto Addis Ababa Academic Collaboration.

Dr. Angelo Mikrogianakis is currently appointed as Chair of the Department of Pediatrics in the Faculty of Health Sciences at McMaster University & Chief of Pediatrics at McMaster Children’s Hospital, Hamilton Health Sciences and St. Joseph’s Healthcare Hamilton.

Dr. Ken Milne is an Emergency Physician and the chief of staff at South Huron Hospital in Exeter Ontario. He is an Adjunct Professor in the Division of EM at the University of Western Ontario, and is faculty at Best Evidence in Emergency Medicine. He is the founder and host of The Skeptics Guide to Emergency Medicine podcast.

Dr. Andrew McRae is a clinician-scientist in the Department of Emergency Medicine, with a cross-appointment to the Department of Community Health Sciences.

Dr. Justin Morgenstern is an emergency physician in Toronto. He is the founder of the First10EM podcast.

Dr. Morris is a Professor of Medicine at the University of Toronto and the Medical Director of the Sinai Health System-University Health Network Antimicrobial Stewardship Program.

Dr. Laurie Morrison is the Robert & Dorothy Pitts Research Chair in Acute Care & Emergency Medicine, Professor and Clinician Scientist in the Division of Emergency Medicine, Department of Medicine at the University of Toronto and Li Ka Shing Knowledge Institute at St Michael’s Hospital. She is the Director of Rescu, a resuscitation research program focusing on the evaluation and implementation of prehospital and transport medicine time sensitive interventions in acute emergencies. She is a past Chair and current member of the Advanced Cardiac Life Support committee of the American Heart Association and on the Editorial Board of the guidelines in Resuscitation as the Co-Chair of the International Liaison Committee of Resuscitation Advance Life Support Taskforce. She is the current chair of the Research and Policy Planning Advisory Committee for Heart and Stroke Canada. She is the former Program Director for the Emergency Medicine residency program and Director of Emergency Medicine at the University of Toronto.

Dr. Mizuho Morrison is an Emergency Medicine Physician at Kaiser Permanente Southern California. She is the CoFounder of Three Mommy Doctors (3MD) and Co-Host Essentials of Emergency Medicine.

Dr. Matthew Muller is an infectious diseases physician and the medical director of Infection Prevention and Control at St. Michael’s hospital. He is an assistant professor at the University of Toronto in the Department of Medicine and an associate scientist at the Li Ka Shing Knowledge Institute.

Dr. Victoria Myers is an Emergency Medicine Resident at The University of Toronto. She completed her Undergraduate Medical Education at The University of Ottawa.

Dr. Chris Nash is an Emergency Physician and a Medical Education Fellow at Massachusetts General Hospital  in Boston .

Dr. Gina Neto is a pediatric emergency physician at CHEO and an Assistant professor at the University of Ottawa. She was the Associated Medical Director and Chief of the Division of Emergency Medicine at CHEO as well as a clinical investigator at the CHEO research Institute. She is also the chair of the Royal College of Physicians and Surgeons of Canada Pediatric Emergency Medicine Specialty Committee.

Dr. Chris Nickson is an Intensivist and ECMO specialist at the Alfred ICU in Melbourne. He is also the Innovation Lead for the Australian Centre for Health Innovation at Alfred Health and a Clinical Adjunct Associate Professor at Monash University.

Dr. Janet Nuth worked in the Department of Emergency Medicine at the Ottawa Hospital for over 20 years prior to joining the CMPA in 2008 as a physician advisor in Practice Improvement. She is currently a Physician Risk manager at CMPA and associate professor at the University of Ottawa.

Dr. Aaron Orkin is an emergency, family, and public health physician. He studied medicine at McMaster University and completed postgraduate training in Family Medicine at the Northern Ontario School of Medicine and Public Health and Preventive Medicine at the University of Toronto.

Dr. Rob Orman is Rob Orman is an emergency physician and educator. He is the founder of the ERcast and Stimulus podcasts.

Dr. Howard Ovens is an Emergency Physician and Director of the Schwartz/Reisman Emergency Centre/Mount Sinai Hospital Emergency Department in Toronto. He is a full Professor at the University of Toronto, Divisions of Emergency Medicine. He is the Provincial Expert Lead in Emergency Medicine and advises the Ministry of Health on related policy issues, including the Ontario ER Wait Time Strategy.

Dr. Olivia Ostrow is an academic clinician and the patient safety lead for the Division of Paediatric Emergency Medicine at the Hospital for Sick Children, and an assistant professor in the Department of Paediatrics at the University of Toronto. She received her MD at West Virginia University School of Medicine and completed a combined Internal Medicine and Pediatrics training at the University of California San Diego and the University of Rochester. She is board certified in both specialties and holds a certificate in Quality Improvement and Patient Safety from the University of Toronto. Locally, she is a medical safety leader at the Hospital for Sick Children and plays a key leadership role in the hospital’s Choosing Wisely campaign along with other frontline improvement work. At the provincial level, she is actively involved in the P4R Emergency Department Return Visit Quality Initiative with Health Quality Ontario. Dr. Ostrow is the co- director for the certificate course at the Centre for Quality Improvement and Patient Safety (C-QuIPS).

Dr. Katerina Pavenski is the Head of Transfusion Medicine and a medical director of the Blood Conservation and Therapeutic Apheresis Services at St. Michael’s Hospital in Toronto. She is an assistant professor in the Department of Pathobiology and Laboratory Medicine. Her research interests include management of acquired coagulopathies, therapeutic apheresis and blood management. She is the Chair of St. Michael’s Hospital Transfusion Committee and is on the board of directors of The Canadian Society for Transfusion Medicine.

Dr. Rick Penciner is an Emergency Physician at North York General Hospital in Toronto. He is an Associate Professor, Division of Emergency Medicine, Department of Family & Community Medicine, University of Toronto, Director of Medical Education & Centre for Education at North York General Hospital and the Co-Lead of Faculty & Professional Development, Division of Emergency Medicine, Department of Family & Community Medicine, University of Toronto.

Andrew Petrosoniak is an emergency physician and trauma team leader at St. Michael’s Hospital and an Assistant Professor in the Department of Medicine at the University of Toronto.

Dr. Jonathan Pirie is an Emergency Physician at The Hospital for Sick Children in Toronto and an Associate Professor and Clinical-Educator in the Department of Pediatrics at the University of Toronto. He received his MD at the University of British Columbia and his Masters of Medical Education, FAAP and DABPed at the University of Toronto. He is the recipient of multiple teaching awards.

Dr. Amy Plint is a Pediatric Emergency Physician at the Children’s Hospital of Eastern Ontario in Ottawa, an Associate Professor at The University of Ottawa in the Departments of Pediatrics and Emergency Medicine, and The Chair of Pediatric Emergency Research Canada.

Dr. George Porfiris is an Emergency Physician at Toronto East General Hospital where he is the Director of Emergency Medicine Education. He is the recipient of multiple teaching awards including the Emergency Medicine Undergraduate Education Teaching Award for 2009-2010 from The University of Toronto, where he as a an Assistant Professor.is an Emergency Physician at Toronto East General Hospital where he is the Director of Emergency Medicine Education. He is the recipient of multiple teaching awards including the Emergency Medicine Undergraduate Education Teaching Award for 2009-2010 from The University of Toronto, where he as a an Assistant Professor.

Dr. Matt Poyner is an emergency physician in Collingwood, Ontario.

Dr. Ross Prager is faculty at Western University in London and has a strong interest in critical care ultrasound, hemodynamics, and performing impactful research.

Dr. Aylin Reid is a neurologist and researcher at the University of Toronto.

Dr. Sarah Reid is a pediatric emergency physician at the Children’s Hospital of Eastern Ontario. She is a clinical investigator at the CHEO Research Institute and an Assistant Professor in the Departments of Pediatrics and Emergency Medicine at the University of Ottawa. She is the Director of Continuing Medical Education at CHEO and is Co-Lead of the CHEO ED Outreach Program which brings evidence-based pediatric emergency care and clinical resources to community emergency departments.

Dr. Salim Rezaie is The Assistant Program Director of Emergency Medicine, Clinical Assistant Professor, Emergency Medicine & Internal Medicine at The University of Texas Health Science Center at San Antonio (UTHSCSA) as well as the Founder/Creator/Editor/Author of R.E.B.E.L. EM and REBEL Reviews, San Antonio, TX.

Dr. Lawrence Richer is a professor in the Department of Pediatrics and pediatric neurologist with clinical and research interests in the treatment of headache and disorders of the autonomic nervous system.

Dr. Jennifer Riley is an Emergency Physician St. Michael’s Hospital and Hospital for Sick Children in Toronto. She is an Assistant Professor at The University of Toronto, Department of Medicine and Pediatrics.

Dr. Rob Rogers is an Emergency Physician and an Associate Professor at the University of Maryland School of Medicine in Baltimore where he was the director of the Undergraduate Medical Education Program for Emergency Medicine. He is board certified in both Internal Medicine and Emergency Medicine. He is the director of the Teaching Course and the founder of the iTeachEM podcast.

Dr. Hans Rosenberg is an Emergency Physician at the Ottawa Civic Hospital in Ottawa. He is an Assistant Professor at the University of Ottawa, Department of Emergency Medicine as well as the IT Director. He is the co-host of EM: RAP’s Canadian Edition podcast and is the recipient of multiple teaching awards.

Dr. Paul Rosenberg is an Emergency Physician at Etobicoke General Hospital and Sunnybrook Health Sciences Centre in Toronto. He was the chief of emergency services at Etobicoke General Hospital from 1991 to 2001.

Dr. Marshall Ross is an Emergency Physician at the Rockyview Hospital and Foothills medical center in Calgary, Alberta. He is a Co-Founder and acting President at ResolvMD and a Co-Founder of The Newly Institute, with research interests in suboxone therapy, urgent care, and opioid-use disorders.

Dr. Eric Russell is an Assistant Professor of Pediatrics at the Baylor College of Medicine, Pediatric Emergency Medicine attending physician at the Texas Children’s Hospital, and editor at the Human Diagnosis Project.

S to Z

Dr. Kari Sampsel is an emergency physician at Ottawa Hospital and Assistant Professor at University of Ottawa, Medical Director of Sexual Assault and Partner Abuse Care Program.

Dr. Arun Sayal is an Emergency Physician at North York General Hospital in Toronto. He runs a weekly Minor Fracture Clinic there. He is also a co-director of North York General Hospital’s Emergency Medicine Update conference. He is the director of CASTED, a full-day, CME accredited hands-on ED Orthopedics Course.

Dr. Michelle Science is an Infectious Disease specialist at Hospital for Sick Children and Assistant Professor in the Department of Paediatrics at the University of Toronto. She is a researcher in Pediatric Infectious Diseases and has a special interest in antimicrobial stewardship.

Dr. Dennis Scolnik is a Paediatric Emergency Physician at the Hospital for Sick Children in Toronto, and an Associate Professor in the Department of Paediatrics at the University of Toronto. He qualified from the University of Zimbabwe and spent five years each in England and Israel with short stints as a family doctor in Saskatchewan. With paediatric qualifications from the UK and Israel, he went on to one-year of nephrology and two years of clinical pharmacology and toxicology fellowships at The Hospital for Sick Children. He is the Clinical Fellowship Program Director for Pediatric Emergency Medicine at the University of Toronto.

Dr. Daniel Selchen is a Neurologist and a Rhodes Scholar. He is the Head of the Division of Neurology and Regional Stroke Program at St. Michael’s Hospital in Toronto. He was the Medical Director of the West Greater Toronto Area Stroke Centre from 2001-2008, and is a researcher in stroke and TIA.

Dr. Amit Shah currently holds the role of Emergency Department Lead- South West Region at Ontario Health and is an Associate Professor in the Division of Emergency Medicine. He splits his practice between academic (London Health Sciences Centre) and community (St. Thomas-Elgin General) sites, and has previously worked as a family and emergency physician in rural and remote locations.

Dr. Allan Shefrin is a pediatric emergency physician at The Children’s Hospital of Eastern Ontario where he is also PEM division lead in point-of-care ultrasound.

Dr. Dominick Shelton is an emergency physician at Sunnybrook Health Sciences Centre and Women’s College Hospital. He is a former Director of the Emergency Department at Women’s College Hospital and is an Assistant Professor at the University of Toronto.

Dr. Jonathan Sherbino is an emergency physician at St. Joseph’s Hospital, Hamilton and a Trauma team Leader at the Hamilton General Hospital. He is an assistant professor at McMaster University, where he is the Director of Continuing Professional Development for the Division of Emergency Medicine.

Ann Shook is a RN Clinical Coordinator at North York General Hospital based in Toronto, Ontario. Previously, Ann was a Registered Nurse – Med and Palliative Unit at MSA Hospital

Dr. Rob Simard is an Emergency Physician at Sunnybrook Health Sciences Centre and North York General Hospital in Toronto. He is an EDE ultrasound instructor and a lecturer at the University of Toronto. He completed a fellowship  in ultrasound at NOSM and is now an EDE Master Instructor, instructor with the National EDE 1 ultrasound course, and a lecturer with the National EDE 2 ultrasound course. Rob hopes to impart some clinical pearls in EM Cases POCUS Pearls videos in an engaging and fun way that will help you provide stellar care to your patients.

Dr. Doug Sinclair is an Emergency Physician and Administrator with a special interest in patient safety and medical error. He is currently Executive Vice President and Chief Medical Officer at St. Michael’s Hospital in Toronto. He worked in Nova Scotia for 22 years where he held a number of positions including first Deputy Chair of EM at Dalhousie University, Chief of EM at Capital Health, the IWK Health Centre and Associate Dean of CME at Dalhousie. He completed his Family Medicine and Emergency Medicine residency training in Halifax and Toronto.

Dr. Rob Simard is an emergency physician at the Sunnybrook Health Centre in Toronto.

Dr. Adam Sivitz is a Pediatric Emergency Physician and the Director of Pediatric Emergency Medicine at Newark Beth Israel Children’s Hospital in New Jersey, New York. He is the point of care ultrasound lead, and publishes original research on POCUS.

Dr. Andrew Sloas is an Emergency Physician and an Assistant Professor of adult and pediatric emergency medicine at the Vanderbilt University in Nashville, TN.  He originally trained in adult emergency medicine at the University of Texas Health Sciences Center at Houston before going on to complete a Pediatric Emergency Medicine fellowship at the Baylor College of Medicine ~ Texas Children’s Hospital in Houston, Texas. He is the host of PEMED podcast.

Dr. Leeor Sommer is an emergency physician at St Joseph’s Health Centre and North York General Hospital in Toronto. He did his undergraduate and residency training at the University of Toronto, where he now serves as the EM undergraduate electives representative. He has done extensive teaching at the undergraduate, postgraduate and CME levels.

Dr. Rory Spiegel is an attending physician at the University of Maryland Faculty of Medicine.

Dr. Brian Steinhart is an Emergency Physician at St. Michael’s Hospital. He is certified in Emergency Medicine by the Royal College of Physicians and Surgeons of Canada and the American Board of Emergency Medicine. He has conducted and published original research in cardiac biomarkers and has been a delegate for Heart and Stroke Foundation Canada as well as the American Heart Association.

Dr. Ian Stiell is an Emergency Physician at Ottawa Civic Hospital in Ottawa. He is Professor and Chair of the Department of Emergency Medicine at the University of Ottawa and Senior Scientist at the Ottawa Hospital Research Institute.

Dr. Ashley Strobel is a Paediatric Emergency Physician at Hennepin County Medical Centre in Minneapolis Minnesota. She is an Assistant Professor in the Division of Paediatric Emergency Medicine at the University of Minnesota. She is certified in both Paediatrics and Emergency Medicine from the University of Maryland.

Dr. Swaminathan is an Assistant Professor of EM at St. Joe’s Regional Medical Center in Paterson, New Jersey. He is the Deputy Editor of EM:RAP, Managing Editor of EM Abstracts and Associate Editor of REBEL EM.

Dr. Reuben Strayer is an Emergency Physician and Assistant Professor at Mount Sinai Hospital in New York. He is the founder of the EM Updates blog.

Dr. Mehdi Tahiri is a thoracic Surgeon at Université de Sherbrooke. He completed a General Surgery residency and recently completed a thoracic surgery fellowship at the University of Toronto.

Dr. Laura Tate is a Plastic Surgeon at the Toronto East General Hospital. She was the Chief of Surgery and Co Program Medical Director at TEGH. She is an Assistant Professor of Surgery at the University of Toronto and has won multiple teaching awards. She was the Chair of the Women in Surgery Initiative at the University of Toronto from 2004-2008.

Dr. Brent Thoma is an Emergency Medicine Resident Physician at the University of Saskatchewan, and the founder and editor of the Boring EM blog as well as an associate editor of Academic Life in EM blog and a simulation fellow at Massachusetts General Hospital at Harvard University.

Dr. Margaret Thompson is an Emergency Physician at St. Michael’s Hospital and the Medical Director of the Ontario Poison Centre at the Hospital for Sick Children. She is double certified in Emergency Medicine by the Royal College of Physicians and Surgeons of Canada and the American Board of Emergency Medicine. She is also a Fellow of the American College of Medical Toxicology.

Dr. Lisa Thurgur is an Emergency Physician at Sunnybrook Health Sciences Centre in Toronto, and is the Emergency Medicine Undergraduate Co-ordinator for that site. She completed her residency training at the University of Toronto as well as a fellowship in Clinical Pharmacology. Dr Thurgur is the Theme Co-Coordinator for Pharmacology at the University of Toronto and is a Clinical Toxicologist at the Ontario Poison Centre at the Hospital for Sick Children.

Dr. Bourke Tillmann is an emergency physician at Sunnybrook Health Centre in Toronto.

Mathieu Toulouse is an Emergency Medicine physician in the Montreal area. He completed a trauma subspecialty in 2020 and is a former Team Canada cyclist

Chris Trevelyan, MSW works as a clinical and educational consultant at the Office of Resident Wellness, Postgraduate Medical Education, University of Toronto. In this role, Chris offers counselling/psychotherapy to medical residents and fellows. He also develops and delivers educational programming, and conducts research, related to the non-biomedical physician competencies, particularly with respect to their contribution to medical trainee/physician wellness.

Ashleigh Tuite is an infectious disease epidemiologist and mathematical modeler at the University of Toronto Dalla Lana School of Public Health.

Dr. Rahim Valani is an Emergency Physician at Sunnybrook Health Sciences Centre and Toronto East General Hospital. He is a graduate of the Queen’s University and completed his specialist training in Canada, UK, and Australia. Dr. Valani completed a Pediatric Emergency Medicine fellowship at the Hospital for Sick Children. He is also the co-editor of the Hospital for Sick Children Handbook of Pediatric Trauma.

Dr. Stephanie Vandenberg is an Emergency Physician in the Calgary Zone. She received a Masters in Epidemiology from LSHTM and is a Clinical Assistant Professor at the Cumming School of Medicine.

Dr. Richard Warde is a hematologist working at the Toronto General Hospital.

Dr. Weingart received his medical degree and completed a residency in Emergency Medicine at the Mount Sinai School of Medicine. He then went on to a fellowship in Trauma and Surgical Critical Care at the Shock Trauma Center in Baltimore. He is currently an attending in and Chief of the Division of Emergency Critical Care at Stony Brook University Medical Center. He is an associate professor of emergency medicine in the Stony Brook School of Medicine, and the creator and host of the EMCrit podcast.

Dr. Lauren Westafer is an Emergency Medicine physician and researcher passionate about evidence-based medicine/knowledge translation, and treatment of opioid use disorder. She is the co-founder of the emergency medicine podcast, FOAMcaste.

Dr. Hilary Whyte has been a faculty member of the Division of Neonatology for 35 years. She is cross appointed to the Department of Critical Care Medicine and Paediatric Emergency Medicine at SickKids, with staff privileges at both Mount Sinai and Sunnybrook Hospitals. Dr. Whyte has been the Medical Director of the SickKids Acute Care Transport Service (ACTS) Team for the last 22 years, responsible for the retrieval of all critically ill newborns and children 0-18 years of age. Dr. Whyte has spearheaded a standardized model for transport competencies, processes and equipment to enhance patient safety in inter-facility transport across Canada

Dr. Mike Winters is and Emergency and Critical Care Physician in Baltimore. He is the Medical Director of the Emergency Department, Associate Professor in both EM and IM, EM-IM-Critical Care Program co-director and Residency Program Director of EM-IM at the University of Maryland in Baltimore.

Dr. Natalie Wolpert is an emergency physician at St. Michael’s Hospital in Toronto.

Dr. Camilla Wong is a Geriatrician at St. Michael’s Hospital, an Associate Professor in the Department of Medicine at the University of Toronto, and an Investigator at the Li Ka Shing Knowledge Institute. Her clinical and research interests include the implementation and evaluation of cross-specialty acute care models for the frail older adults.

Dr. Joel Yaphe is an emergency physician as well as an EM residency program director at the University of Toronto.

Dr. Gil Yehudaiff is an Emergency Physician at North York General Hospital in Toronto, ON with interests in simulation and medical education. He is the NYGH Simulation Co-Lead and a recent recipient of the Excellence in Teaching in Emergency Medicine (Early Career) award by the University of Toronto DFCM.

Dr. Stella Yiu is an Emergency Physician at the University Health Network (UHN) in Toronto and The Ottawa Hospital. She is a faculty member at both the University of Toronto and the University of Ottawa. She was the Assistant Director of Education at the Department of Emergency Medicine at UHN. She contributes regularly to various blogs and podcasts on academic emergency medicine.

Dr. Roger Zemek is a Professor in the Departments of Pediatrics and Emergency Medicine and holds a Clinical Research Chair in Pediatric Concussion at the uOttawa Brain and Mind Institute. He is Director of Clinical Research at CHEO and Chair of Pediatric Emergency Research Canada (PERC).