3 Best Cardiologists in Ajax, ON

“Dr. Jason Burstein received his medical degree from the University of Toronto. He completed his internal medicine and cardiology residency programs in Toronto and a one-year interventional cardiology fellowship at St. Michael's Hospital. He was the chief cardiology resident at the University Health Network in 2003. Dr. Burstein has a busy cardiology practice, seeing patients at the Heart Health Institute and treating a broad spectrum of cardiovascular disease. The Heart Health Institute has a diverse and multicultural team of physicians. He provides personalized, high-quality patient care, including cardiac disease prevention, diagnostic services, and interventional procedures. He is a certified specialist by the Royal College of Physicians and Surgeons of Canada. He has been a leader in the Code STEMI program for Durham and Scarborough, which takes patients with acute myocardial infarctions directly to the catheterization lab at the Centenary Hospital for a primary angioplasty. He is affiliated with Scarborough Health Network Centenary in Toronto.”

“2026 Highlights: Dr. Mark Davis received his medical degree from the University of Toronto. He completed his residency in Internal Medicine at McGill University and his Cardiology training at the University of Toronto, followed by an Interventional Cardiology fellowship at Sunnybrook Health Sciences Centre. He practices at Heart Health Institute. Dr. Mark Davis serves as the regional STEMI lead, leads the mechanical support program for cardiogenic shock and high-risk PCI, and is the TAVI referral lead. He was recruited back to Scarborough Centenary Hospital in 2022, with additional privileges at Lakeridge Health Oshawa and Sunnybrook.”