Gil Daniels, MD
Gil Daniels, MD
Medical Director Endocrine Tumor Center
Co-Director, Endocrine Tumor Genetics Program
About Gil Daniels, MD
Gilbert H. Daniels M.D. is Professor of Medicine at Harvard Medical School and Co-Director of the Thyroid Clinic and Physician at the Massachusetts General Hospital. He is a member of the Endocrine Society, American Thyroid Association and the American Association of Clinical Endocrinologists. He served on the Board of Directors of the American Thyroid Association. He was on the first Board of Directors of the American Association of Clinical Endocrinologists. He serves on the Editorial Board of Endocrine Practice and the Harvard Me?s Health Watch. He is the recipient of the Harvard Medical School Prize for Excellence in Teaching, the Distinguished Clinician Award of the American Association of Clinical Endocrinologists, the Distinguished Educator Award of the Endocrine Society and the Gilbert H. Daniels Award for Excellence in Teaching at the Massachusetts General Hospital.
He practices and teaches clinical endocrinology at the Massachusetts General Hospital.
Although he does not take new primary care patients, he continues to see new subspecialty consultations.
Departments, Centers, & Programs:
Clinical Interests:
- Adrenal disorders
- Parathyroid disease
- Thyroid cancer
- Thyroid nodules
Treats:
- Adult
Locations
Mass General Endocrinology: Endocrine Associates
55 Fruit St.
Wang Ambulatory Care Center
Suite 730S
Boston, MA 02114
Phone: 617-726-3872
Medical Education
- MD, Harvard Medical School
- Residency, Massachusetts General Hospital
- Residency, Massachusetts General Hospital
- Residency, Massachusetts General Hospital
- Fellowship, National Institutes of Health
- Fellowship, Univsity of California, San Francisco - Medicine
American Board Certifications
- Endocrinology, Diabetes and Metabolism, American Board of Internal Medicine
- Internal Medicine, American Board of Internal Medicine
Accepted Insurance Plans
- Aetna
- Beech Street
- Blue Cross Blue Shield
- Blue Cross Blue Shield Medicare
- Cigna
- Commonwealth Care Alliance
- Coventry
- Fallon Health
- Harvard Pilgrim Health Care
- Humana
- Maine Community Health Options
- Mass General Brigham Health Plan
- MassHealth
- Medicaid ME
- Medicaid NH
- Medicaid NY
- Medicaid RI
- Medicare
- Medicare ACO
- Multiplan
- Railroad Medicare
- Senior Whole Health
- TriCare
- Tufts Health Plan
- United Health Care
- Wellpoint
- WellSense
- WellSense NH
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
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A Top Hospital in America
Mass General is recognized as a top hospital on the U.S. News Best Hospitals Honor Roll for 2025-2026.
Excellent all around - knowledgeable and caring.
Very grateful to have Dr Daniels
This care provider has saved my life several times. I have had thyroid cancer and he has definitely saved my life. I cannot say how great he is.
My experience with Dr. Daniels was amazing- he is so caring and really takes his time with his patients. I would recommend him to all of my friends and family!
Dr Daniels is an excellent endocrinologist. I was referred to him [redacted] years ago for a second opinion because I was not responding well to standardized treatment for my disease. Dr Daniels adjusted my treatment and obtained a good response. Dr Daniels has provided exceptional care throughout the years, both directly and through care ... Read More
The best Doctor at MGH
It is always a positive experience when I have an appointment with Dr. Daniels. Simply put, he's the best!
Dr. Daniels is great!
Dr. Daniels is the best. Not only a great Doctor, but a very caring person. He takes excellent care of his patients. I wouldn't go anywhere else
Very thorough visit with all questions answered.