Internal Medicine, Endocrinology, Diabetes & Metabolism in NORFOLK, VA
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John T. O'Brian, MD is an internal medicine physician specializing in endocrinology, diabetes, and metabolism. He is based in Norfolk, Virginia.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
Dr. JOHN T. O'BRIAN specializes in Internal Medicine, Endocrinology, Diabetes & Metabolism.
Dr. JOHN T. O'BRIAN practices in NORFOLK, VA.
Dr. JOHN T. O'BRIAN's NPI number is 1740256817.