Internal Medicine, Gastroenterology in MERRILLVILLE, IN
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Mark Fesenmyer is a physician specializing in Internal Medicine and Gastroenterology based in Merrillville, Indiana.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
MARK FESENMYER specializes in Internal Medicine, Gastroenterology.
MARK FESENMYER practices in MERRILLVILLE, IN.
MARK FESENMYER's NPI number is 1992770390.