About Oyere Onuma, MD

Onuma earned her MD at the Yale School of Medicine. She completed her residency and fellowship at Massachusetts General Hospital, followed by an M.Sc. from the Harvard T. H. Chan School of Public Health in 2014. She served as a Medical officer in charge of Cardiovascular Disease management at the World Health Organization in Geneva, Switzerland, and returned to Yale in 2019 as an assistant professor and associate director of the Yale Preventive Cardiovascular Health Program and an affiliated faculty member at the Yale Institute for Global Health.She joined the faculty at MGH and Harvard Medical School in 2023 and is the founding director of the MGH Global Cardiovascular Health Program.

A prolific researcher, she co-authored the American College of Cardiology expert consensus decision pathway earlier this year on the clinical evaluation and management of patients hospitalized with COVID-19. Dr. Onuma is the author of multiple publications on global health and cardiovascular disease prevention in Stroke, Lancet, Circulation, and the New England Journal of Medicine, among others.

Departments, Centers, & Programs:

Clinical Interests:

Treats:

Locations

Mass General Heart Center
55 Fruit St.
Boston, MA 02114
Phone: 866-644-8910

Medical Education

  • MD, Yale University School of Medicine
  • Residency, Massachusetts General Hospital
  • Fellowship, Massachusetts General Hospital

Note: This provider may accept more insurance plans than shown; please call the practice to find out if your plan is accepted.

Reviews: Comments and Ratings

4.7out of 5(70 Ratings, 29 Comments)

February 2025

It was my first visit with this provider


February 2025

Very thorough and comprehensive visit to discuss my overall cardiovascular health and what I need to do to lower my risk of cardiovascular disease. Very open discussion with the care provider listening to all my concerns and questions and providing clear and concise answers to everything.


February 2025

Dr. Onuma listened carefully to my concerns and was very thorough in her evaluation. I really appreciated the time she spent with me.


February 2025

Good Experience


February 2025

Dr. Onuma is very easy to talk with. She clearly and politely explains test results and the treatments she considers for me. It's a very open and friendly exchange and I feel like she values my concerns. For all of her experience and knowledge, she is very humble and approachable. I highly recommend her.


January 2025

This is [redacted] wife and I was with him for the appointment. This physician was really outstanding. She listened to my husband and really took his situation into account, asking thorough questions to make sure she understood his history. She's also very warm and friendly and made very good eye contact with him.


January 2025

She was very open, she listened really well, she had reviewed my charts prior to arriving. This was my first visit and she was very proactive in the things that I need to do before my next visit. One of the best providers I've seen of late.


January 2025

Caring and professional with a touch of humor: the perfect combination!


December 2024

After my original cardiologist left MGM, I was assigned to Dr. Onuma and was just a little afraid to start with another doctor, but she is absolutely amazing. She listens carefully to what you have to say. She explains everything. She's very thoughtful about looking at your medications and trying to adjust them as necessary. I can't say enough ... Read More


December 2024

Provider was fully informed on my health issues and clearly explains cardio status and areas of concern using visual/data information. Good recommendations and follow up course of action.

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