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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- Currently 2.5 of 4 stars
The overall average patient rating of Dr. John Griffin is Good.
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Specialties & Research
Dr. John Griffin, MD is board certified in Internal Medicine.
- He has special expertise in 5 areas:
- Hip Osteoarthritis
- Knee Osteoarthritis
- Rheumatic Diseases
Education & Awards
Dr. Griffin graduated from Loma Linda University.
Dr. Griffin has 1 hospital affiliations:
- Adventist Medical Center
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- Additional Information
- Dr. John William Griffin MD is a male Internist, has 42 years of experience and practices in Internal Medicine.
- Where does Dr. John W. Griffin practice?
- Dr. John Griffin has 2 office locations.
Dr. John Griffin practices Internal Medicine near Portland, OR.
See Portland Internists.