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).
Our records indicate this doctor is a student.
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Specialties & Research
- He has special expertise in 3 areas:
- Diabetes Mellitus
Education & Awards
Dr. O'Neill graduated from University of Utah, Salt Lake City.
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- Additional Information
- Dr. Brian Timothy O'Neill MD and PHD is a male Internist, has 4 years of experience and practices in Internal Medicine and Endocrinology, Diabetes & Metabolism.
- Where does Dr. Brian T. O'Neill practice?
- Dr. Brian O'Neill has 1 office location.
Dr. Brian O'Neill practices Internal Medicine and Endocrinology, Diabetes & Metabolism near Boston, MA.
See Boston Internists and Boston Endocrinologists.