Internal Medicine, Rheumatology in PORTLAND, OR
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Dr. John W. Griffin is a physician specializing in Internal Medicine and Rheumatology. He is based in Portland, Oregon.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
Dr. JOHN W. GRIFFIN specializes in Internal Medicine, Rheumatology.
Dr. JOHN W. GRIFFIN practices in PORTLAND, OR.
Dr. JOHN W. GRIFFIN's NPI number is 1316940075.