Internal Medicine, Gastroenterology in EAU CLAIRE, WI
Request an appointment and we'll contact this provider to confirm availability for you.
Gregory A Derfus is a physician specializing in Internal Medicine and Gastroenterology in Eau Claire, Wisconsin.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
GREGORY A DERFUS specializes in Internal Medicine, Gastroenterology.
GREGORY A DERFUS practices in EAU CLAIRE, WI.
GREGORY A DERFUS's NPI number is 1861465304.