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Dr. Gary Newton

President and CEO, Mount Sinai Hospital, Toronto · Canada

✓ Verified current role· as of 2026-09-09

Dr. Gary Newton is the CEO of Mount Sinai Hospital, Toronto. Newton is based in Canada.

Dr. Gary Newton is a cardiologist and graduate of the University of Toronto Medical School who joined the faculty in 1996. He completed specialty training in heart failure at Mount Sinai Hospital and was Head of the Division of Cardiology at Mount Sinai Hospital and University Health Network from 2009 to 2013 before becoming CEO of Sinai Health System in October 2016.

Recent developments

AI summary of recent coverage

Recent coverage has focused on major developments at Mount Sinai Hospital and its parent organization Sinai Health System, including the completion of a $383-million hospital redevelopment project and a partnership with Unity Health Toronto to implement an electronic patient record system. The headlines also document security incidents and demonstrations at the facility, as well as fundraising efforts by the Sinai Health Foundation.

Summarized from the headlines below; see each source for the full story.

Our coverage

On CEOInsider

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Dr. Gary Newton: FAQ

Who is Dr. Gary Newton?
Dr. Gary Newton is the President and CEO of Mount Sinai Hospital, Toronto, based in Canada.
What company does Dr. Gary Newton lead?
Dr. Gary Newton is CEO of Mount Sinai Hospital, Toronto.