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. Gary Johanson:
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Specialties & Research
Dr. Gary Johanson, MD is board certified in Family Medicine and Family Medicine - Hospice and Palliative Medicine.
Education & Awards
Dr. Johanson graduated from University of California at San Francisco.
Dr. Johanson has 7 hospital affiliations:
- Santa Rosa Memorial Hospital
- Petaluma Valley Hospital
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- Additional Information
- Dr. Gary Andrew Johanson MD is a male Family Practitioner, has 35 years of experience and practices in Family Medicine and Family Medicine.
- Where does Dr. Gary A. Johanson practice?
- Dr. Gary Johanson has 2 office locations.
Dr. Gary Johanson practices Family Medicine and Family Medicine near Santa Rosa, CA.
See Santa Rosa Family Physicians.