A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. Graham McMahon:
View the full profile to get information on:
- What's important to you
View full profile
- Currently 4 of 4 stars
The overall average patient rating of Dr. Graham McMahon, Endocrinologist is Excellent.
|Ease of Appointment||
|Spends Time with Me||
|Follows Up After Visit||
Specialties & Research
Dr. Graham McMahon, MD, MMSC is board certified in Internal Medicine and Endocrinology, Diabetes & Metabolism.
- He has special expertise in 7 areas:
- Adrenal Gland Diseases
- Diabetes Mellitus
- Thyroid Diseases
Education & Awards
Dr. McMahon graduated from Royal College Of Surgeons In Ireland, Dublin. He has 4 awards.
Dr. McMahon has 4 hospital affiliations:
- Faulkner Hospital
- Brigham and Women's Hospital
Accepted Insurance Plans
Dr. McMahon accepts these health insurances in at least one office:
- Blue Cross Blue Shield of Massachusetts - 15 plans
- Tufts Health Plans - 3 plans
- Cigna - 3 plans
- Aetna - 3 plans
- Fallon Community Health Plan (FCHP) - 1 plan
Similar doctors nearby
- Additional Information
- Where does Dr. Graham T. McMahon practice?
Dr. Graham McMahon practices Internal Medicine, Endocrinology, Diabetes & Metabolism, and Endocrinology and Metabolism near Concord, MA.
Additional practice locations include: Boston, MA.
See Concord Internists and Concord Endocrinologists.