Internal Medicine, Gastroenterology in SAINT LOUIS, MO
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Michael Ansstas, M.D., is an internist and gastroenterologist based in Saint Louis, Missouri.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
Dr. MICHAEL ANSSTAS specializes in Internal Medicine, Gastroenterology.
Dr. MICHAEL ANSSTAS practices in SAINT LOUIS, MO.
Dr. MICHAEL ANSSTAS's NPI number is 1851658728.