About Hanna Gaggin, MD, MPH

Departments, Centers, & Programs:

Treats:

Languages:

Locations

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

Mass General Heart Center at Waltham
52 Second Ave.
Suite 570
Waltham, MA 02451
Phone: 781-487-6000

Medical Education

  • MD, Eastern Virginia School of Medicine
  • MPH, Harvard T.H. Chan School of Public Health*
  • Residency, University of Virginia Health System
  • Fellowship, Massachusetts General Hospital
  • Fellowship, University of Pittsburgh Medical Center

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

4.9out of 5(87 Ratings, 44 Comments)

February 2025

Dr. Gaggin is the most professional doctor I have ever encountered and I would absolutely recommend Dr. Gaggin to anyone. She is highly, highly rated and I would trust her and I do with my life.


February 2025

Super doctor - knowledgeable, proactive (ordered a suite of test to clearly verify the type of amyloidosis I have) Rx'd a new drug ATTruby for my condition, and is in the process of seeing what it will cost with my insurance. I was completely satisfied with this doctor and her staff. I now feel I'm in good hands with this often fatal disease.


February 2025

Dr Gaggin relates to my husband in a way that he listens, which is not always the case with other members of his career team. She seems to find the right combination of words and tone while speaking with him..which increases the probability of his complying .


February 2025

Dr. Gaggin is terrific; thoughtful, knowledgeable and a good listener too. She spends as much time with you as necessary and does not make you feel rushed during your appointment.


January 2025

I'm very happy with the care I get from Dr. Gaggin. She's very thorough. I would highly recommend her.


January 2025

Dr. Gaggin is a great, great doctor. I asked her questions and she didn't even blink an eyelash. She explained everything, went through the questions I had, gave me the answers. I was very well satisfied. She's very, very intelligent. She's down to earth, but she knows her job and she knows what to do at the Mass General. I think she's one of my ... Read More


December 2024

Dr. Gaggin was excellent. Thank you.


December 2024

Very professional encounter, Dr. Gaggin explained everything that I can do to continue to maintain my health.


December 2024

The provider is a very knowledgeable doctor. She has a plan for me. [redacted]


December 2024

I am so very fortunate to have Dr. Gaggin in such an important part of my health support. She is bright, informed, gifted and talented. Of equal importance, she listens and cares. Please be sure she sees my comments!

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