Internal Medicine, Gastroenterology in SAINT LOUIS, MO
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John S Farrell, M.D., is a physician specializing in Internal Medicine and Gastroenterology based in Saint Louis, MO.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
JOHN S FARRELL specializes in Internal Medicine, Gastroenterology.
JOHN S FARRELL practices in SAINT LOUIS, MO.
JOHN S FARRELL's NPI number is 1194724724.