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).
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The overall average patient rating of Dr. Graham McMahon, Endocrinologist is Excellent.
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Specialties & Research
Dr. Graham McMahon, MD, MMSC is board certified in Internal Medicine.
- 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 3 awards.
Dr. McMahon has 4 hospital affiliations:
- Faulkner Hospital
- Brigham and Women's Hospital
Similar doctors nearby
- Additional Information
- Dr. Graham Thomas McMahon MD and MMSC is a male Internist, has 14 years of experience and practices in Internal Medicine.
- Where does Dr. Graham T. McMahon practice?
- Dr. Graham McMahon has 2 office locations.
Dr. Graham McMahon practices Internal Medicine near Concord, MA.
Additional practice locations include: Boston, MA.
See Concord Internists.