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. Gabriel Pettersen:
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Specialties & Research
Dr. Gabriel Pettersen, MD is board certified in Internal Medicine.
Education & Awards
Dr. Pettersen graduated from St. George's University, Bay Shore.
Dr. Pettersen has 2 hospital affiliations:
- Mark Twain St. Joseph's Hospital
- Mark Twain St Joseph Health Care
Accepted Insurance Plans
Dr. Pettersen accepts these health insurances in at least one office:
- United Healthcare - 14 plans
- Unicare - 7 plans
- Blue Shield of California - 77 plans
- Medicare - 1 plan