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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Education & Awards
Dr. Robertson graduated from University of Pennsylvania , Philadelphia.
Dr. Robertson has 3 hospital affiliations:
- Warren General Hospital
- Northeastern Hospital
- Warren Dental Arts Hospital
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- Additional Information
- Dr. John Mason Robertson MD is a male Internist and practices in Internal Medicine.
- Where does Dr. John M. Robertson practice?
- Dr. John Robertson has 1 office location.
Dr. John Robertson practices Internal Medicine near Warren, PA.
See Warren Internists.