Top 10 Best Cardiologist in Saint John Ontario

1. Bewick David J Dr

Address: 299 Metcalf St, Saint John, NB E2K 4P8, Canada
Phone: +1 506-633-2099
About - Dr. David J. Bewick, M.D., FRCPC, FACC, FACP, is a seasoned cardiologist at the New Brunswick Heart Centre, located within Saint John Regional Hospital on 299 Metcalf Street, Saint John, NB. He serves as the Medical Director of the Cardiac Health & Wellness Clinic and Heart Function Clinic, and holds an academic appointment as an Associate Professor of Medicine at Dalhousie University.

2. New Brunswick Heart Centre – Centre cardiaque du Nouveau-Brunswick

Address: 400 University Ave, Saint John, NB E2L 4L4, Canada
Phone: +1 506-648-6000
About - New Brunswick Heart Centre (NBHC) is the province’s sole tertiary cardiac care facility, operating within the Saint John Regional Hospital. Serving nearly a million Atlantic Canadians, it offers comprehensive services including cardiac surgery, interventional cardiology, electrophysiology, and heart failure management. The NBHC is renowned for its collaborative “Heart Team” approach and commitment to advancing cardiovascular care through research and innovation.

3. Dr. Robert Stevenson

Address: 299 Metcalf St, Saint John, NB E2K 4P8, Canada
Phone: +1 506-696-4422
About - Dr. Robert Stevenson, M.D., FRCPC, is a cardiologist at the New Brunswick Heart Centre in Saint John, NB. A Fredericton native, he joined the Centre in 2008 after completing his cardiology training at Dalhousie University. His clinical interests encompass coronary critical care, echocardiography, cardiac rehabilitation, smoking cessation, and therapeutic hypothermia post-cardiac arrest.

4. Dr Afzaal Ahmad FRCS (UK)

Address: 560 Main Street Hilyard Place, Bldg A, Suite 115, Saint John, NB E2K 1J5, Canada
Phone: +1 506-648-7205
About - Dr. Ahmad is a General and Vascular Surgeon and Divisonal Head of Surgery at Horizon Health, Saint John Regional Hospital. He is also Assistant Professor of Surgery, Dalhousie University, and a trained examiner for the Royal College of Surgeons, London, UK. He completed his higher surgical training in the UK and is a Fellow of the Royal College of Surgeons, Glasgow and London, UK. In 1997 he completed a 2year Fellowship in Vascular Surgery at the Hope Heart Institute, Seattle, Washington, USA. Dr. Ahmad currently accepts referrals for General Surgery and Vascular surgery problems. He also offers sclerotherapy for spider veins without a referral from a medical practitioner.

5. Saint John Vein Clinic

Address: 299 Metcalf St, Saint John, NB E2K 4P8, Canada
Phone: +1 506-648-7013
About - Saint John Vein Clinic is a full-service vein treatment center, addressing all types of venous conditions. Our goal is to provide patients with the highest quality care in the latest non-invasive varicose vein treatment center that is comfortable and private.

6. Dr. Mobin Ataellahi

Address: 713 Millidge Ave, Saint John, NB E2K 2N7, Canada
Phone: +1 506-642-4555
About - Dr. Mobin Ataellahi, M.D., CCFP, is a compassionate and highly rated family physician practicing at 713 Millidge Avenue, Saint John, NB E2K 2N7. Patients consistently commend his attentive care and positive demeanor.

7. Dr. Sayeda Mohiuddin Family Physician

Address: 40 Vitality Way, Saint John, NB E2K 5S5, Canada
Phone: +1 506-649-4750
About - Dr. Sayeda Mohiuddin, M.D., practices at 40 Vitality Way, Saint John, NB E2K 5S5. She is affiliated with Dr. Sayeda Mohiuddin Prof. Corp., a professional corporation listed among the donors for the Saint John Regional Hospital Foundation’s 2025 Radiothon . Patients have rated her practice 4.5 out of 5, reflecting strong satisfaction with her care .

8. Dr. Sasha Sealy

Address: 55 Drury Cove Rd, Saint John, NB E2H 2Z8, Canada
Phone: +1 506-652-3900
About - Dr. Sasha Sealy, M.D., CCFP, practices at 55 Drury Cove Road, Saint John, NB E2H 2Z8. She is also the Program Director for the Family Medicine Residency Program at Dalhousie University, overseeing training across the Maritimes. In 2025, Dr. Sealy received the Program Director Leadership Award for her exceptional contributions to medical education, particularly in expanding residency opportunities and implementing innovative teaching methods.

9. Kristoffersen A N Dr

Address: 110 Crown St, Saint John, NB E2L 2X7, Canada
Phone: +1 506-634-6653
About - Dr. Arthur N. Kristoffersen is a general surgeon with over 22 years of experience, specializing in abdominal surgeries such as gallbladder removal, hernia repair, and colorectal procedures. He is affiliated with the Crown Street Medical Clinic in Saint John, New Brunswick. Dr. Kristoffersen holds a medical degree from the University of Toronto, obtained in 2003, and is registered with the Medical Council of Canada .

10. Stephenson Linda Dr

Address: 10 King George Ct, Saint John, NB E2K 1E6, Canada
Phone: +1 506-634-8706
About - Dr. Linda Stephenson is a family physician practicing in Saint John, New Brunswick. She operates out of 711 Millidge Avenue, Saint John, NB E2K 2N7 . Her practice is affiliated with the Saint John Regional Hospital, which is part of the Horizon Health Network . Dr. Stephenson is known for her compassionate care and accessibility, with patients noting her availability when needed .