Internal Medicine, Gastroenterology in TOLEDO, OH
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Mark D Gretsinger is a physician specializing in Internal Medicine and Gastroenterology in Toledo, Ohio.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
MARK D GRETSINGER specializes in Internal Medicine, Gastroenterology.
MARK D GRETSINGER practices in TOLEDO, OH.
MARK D GRETSINGER's NPI number is 1407843758.