Internal Medicine, Gastroenterology in PHILADELPHIA, PA
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Dr. David Alan Sass is a physician specializing in Internal Medicine and Gastroenterology based in Philadelphia, PA.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
Dr. DAVID ALAN SASS specializes in Internal Medicine, Gastroenterology.
Dr. DAVID ALAN SASS practices in PHILADELPHIA, PA.
Dr. DAVID ALAN SASS's NPI number is 1730154774.