Internal Medicine, Gastroenterology in SACRAMENTO, CA
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Dr. Andrew S. Chao is a physician specializing in Internal Medicine and Gastroenterology based in Sacramento, CA.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
Dr. ANDREW S. CHAO specializes in Internal Medicine, Gastroenterology.
Dr. ANDREW S. CHAO practices in SACRAMENTO, CA.
Dr. ANDREW S. CHAO's NPI number is 1740570514.