Internal Medicine, Gastroenterology in WORCESTER, MA
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John K Zawacki, M.D., is a physician specializing in Internal Medicine and Gastroenterology based in Worcester, MA.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
JOHN K ZAWACKI specializes in Internal Medicine, Gastroenterology.
JOHN K ZAWACKI practices in WORCESTER, MA.
JOHN K ZAWACKI's NPI number is 1215910427.