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License & Identifications

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. John Griffin:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. John Griffin is Average. Dr. Griffin has been reviewed by 2 patients who have provided 0 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 4.3
Courteous Staff 4.3
Accurate Diagnosis 5.0
Bedside Manner 4.3
Spends Time with Me 5.0
Follows Up After Visit 3.0

Specialties & Research

Dr. John Griffin, MD is board certified in Internal Medicine.

  • He has special expertise in 3 areas:
  • Arthritis
  • Osteoporosis
  • 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 W Griffin MD is a male Internist, has 44 years of experience and practices in Internal Medicine.
Where does Dr. John W. Griffin practice?
Dr. John Griffin has 1 office location.
Dr. John Griffin practices Internal Medicine near Portland, OR.
See Portland Internists.