About Colleen Harrington, MD

Departments, Centers, & Programs:

Clinical Interests:

Treats:

Locations

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

Mass General Vascular Center at Waltham
52 Second Ave.
Suite 2100
Waltham, MA 02451
Phone: 781-487-6000

Medical Education

  • MD, Drexel University College of Medicine
  • Residency, Johns Hopkins
  • Fellowship, Johns Hopkins
  • Fellowship, Johns Hopkins

American Board Certifications

  • Cardiovascular Disease, American Board of Internal Medicine
  • Internal Medicine, American Board of Internal Medicine

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

5.0out of 5(170 Ratings, 107 Comments)

May 2025

I have been seeing Dr. Harrington since 2022. I find her to be very caring and always listening to my concerns. I am very grateful to have her as my cardiologist.


May 2025

Always courteous


April 2025

O am very satisfied with Dr. Colleen Harrington as my Cardiologist.


April 2025

Dr. Harrington is an excellent listener.


April 2025

She was very helpful and knowledgeable


April 2025

Dr Harrington has always exhibited the highest levels of professionalism, knowledge, integrity and compassion. She listens and responds appropriately to all patient concerns and questions. We are very grateful to be in her practice.


April 2025

Everyone was polite and friendly


April 2025

Dr. Harrington is a caring, compassionate and highly qualified doctor. She makes you feel very comfortable and no questions go unanswered.


April 2025

I am thoroughly pleased with Dr. Harrington. She is extremely knowledgeable, professional and so kind.


April 2025

Dr. Harrington is the most knowledgeable doctor I have ever seen. It's clear she prepares for appts in advance (vs. while in the room), asks questions to follow up on the previous discussions or care plans and actively listens. She shares her knowledge in a way that is easy to understand and has a practical approach overall. I feel lucky to have ... Read More

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