About Michael Mannstadt, MD

Michael Mannstadt, MD is Chief of the Endocrine Unit at Massachusetts General Hospital and Associate Professor in Medicine, Harvard Medical School, both in Boston.  He is a Board Certified Endocrinologist.

He earned his MD from Jena University in Germany. He completed his residency in Medicine, Fellowship in Endocrinology and Chief Residency in Medicine, all at Massachusetts General Hospital and Harvard Medical School, Boston.

Dr. Mannstadt's clinical interest focuses on disorders of mineral metabolism and bone diseases.  His research concentrates on the basic and translational aspects of parathyroid hormone with a particular interest in hypoparathyroidism. 

Clinical Interests:

Treats:

Locations

Mass General Endocrinology: Thyroid Associates
55 Fruit St.
Wang Ambulatory Care Center
Suite 730S
Boston, MA 02114
Phone: 617-726-8720

Medical Education

  • MD, Friedrich Schiller University
  • Residency, Massachusetts General Hospital
  • Fellowship, Massachusetts General Hospital

American Board Certifications

  • Endocrinology, Diabetes and Metabolism, 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

4.9out of 5(85 Ratings, 35 Comments)

April 2025

I really enjoyed my visit


March 2025

I have been a patient for 12 years. Dr Mannstadt has provided excellent care and is a very kind, understanding person.


March 2025

This was my first appointment and I was so comfortable, he really listened to my questions and answered so I could understand.


March 2025

He had excellent bed side manner


March 2025

Great experience with this provider. He was punctual, professional, listened well, and gave good advice.


March 2025

Dr Mannstadt is diligent and very engaged in my care. He explained everything to me in easy to understand terms and listened to me, answering all my questions. I could not ask for a better provider.


March 2025

Dr. Mannstadt was extremely professional, extremely knowledgeable, and most importantly, extremely comforting in discussing my condition, my diagnosis, my prognosis, and any other alternatives and options I need to pursue. Very pleased with Dr. Mannstadt.


March 2025

I have only seen this provider twice and both appts he was excellent. He is courteous and Very personable. I am very pleased with him so far.


February 2025

Thank you.


February 2025

Always a good experience with Dr Mannstadt He always listen to any questions I have and has an answer, I actually enjoy my visits whether in office or via zoom.

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