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Our Leadership

Welcome Messages from Leadership

Learn About Our Committees

Our Organizational Structure

Download the Organizational Chart (This link opens in a new tab)

Department of Anesthesiology & Pain Medicine Organizational Chart
Department of Anesthesiology & Pain Medicine Organizational Chart

Senior Executives

Name Position
Dr. Beverley Orser Chair
Dr. Keyvan Karkouti Vice Chair of Clinical Affairs
Dr. Ahtsham Niazi Vice Chair of Education
Dr. Brian Cuthbertson Vice-Chair of Research

Anesthesiologists-in-Chief

Name Hospital Site
Dr. Colin McCartney Sunnybrook Health Science Centre
Dr. Jason Taam Deputy Chief, Sunnybrook Health Science Centre
Dr. Alison Macarthur Mount Sinai Hospital
Dr. Keyvan Karkouti Deputy Chief, Mount Sinai Hospital/UHN-Toronto Western Hospital/WCH/UHN-Toronto General Hospital
Dr. Jason Maynes The Hospital for Sick Children
Dr. Mark Levine Deputy Chief, The Hospital for Sick Children
Dr. Coimbatore Srinivas UHN-Toronto General Hospital
Dr. Sheila Riazi UHN-Toronto Western Hospital/WCH
Dr. Joseph Koval Humber River Hospital
Dr. John Maybee Lakeridge Health
Dr. Paul Lokoff Markham Stouffville Hospital
Dr. Desmond Lam Michael Garron Hospital
Dr. Aaron Mocon North York General Hospital
Dr. Mark Glube Scarborough Health Network
Dr. Robert Smyth Southlake Regional Health Centre
Dr. Robert Cirone St. Joseph's Hospital
Dr. Bill Wong Trillium Health Partners
Dr. Sujata Sikka Deputy Chief, Trillium Health Partners
Dr. Behrooz Yaghchi (interim) William Osler Health System
Dr. Nick Lo St. Michael's Hospital
Dr. Sivendiran Mahalingam Oak Valley Health
Dr. Jerod Gollant Mackenzie Health