Internal Medicine, Gastroenterology in THOUSAND OAKS, CA
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Gregory H Johnson, MD, is a physician specializing in Internal Medicine and Gastroenterology based in Thousand Oaks, California.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
Dr. GREGORY H JOHNSON specializes in Internal Medicine, Gastroenterology.
Dr. GREGORY H JOHNSON practices in THOUSAND OAKS, CA.
Dr. GREGORY H JOHNSON's NPI number is 1952463762.