Dr. Derfus graduated from the Medical College of Wisconsin in 1984. He works in Eau Claire, WI and 3 other locations and specializes in Gastroenterology and Internal Medicine. Dr. Derfus is affiliated with Mayo Clinic Health System.
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Dr. Derfus graduated from the Medical College of Wisconsin in 1984. He works in Eau Claire, WI and 3 other locations and specializes in Gastroenterology and Internal Medicine. Dr. Derfus is affiliated with Mayo Clinic Health System.
MEDICAL SCHOOL
Medical College Of Wisconsin - 1984
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