


Dr. Gregory Derfus, MD
Dr. Gregory Derfus, MD is a gastroenterologist in Eau Claire, WI and has over 40 years of experience in the medical field. Dr. Derfus has extensive experience in Pancreatic Disease. He graduated from Medical College of Wisconsin in 1984. He is affiliated with medical facilities Mayo Clinic Health System In Eau Claire and Mayo Clinic Health System-Northland In Barron. He is accepting new patients and telehealth appointments.
Practice
1221 Whipple St Eau Claire, WI 54703Make an Appointment
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Dr. Derfus' Reviews
Likelihood to recommend Dr. Derfus
2.5
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Overall Patient Satisfaction
Likelihood of recommending Dr. Derfus to family and friends is 2.5 out of 5
About Me
care philosophy
At Mayo Clinic Health System we bring the power of collaboration and the life-changing benefits of Mayo Clinic care close to home. Because you and your family deserve the best digestive and liver care possible. Our gastroenterology and...read morebiography
Gregory Derfus, M.D. is a gastroenterologist specialist at Mayo Clinic Health System. Dr. Derfus has special interest in diseases involving the bile ducts and pancreas and treating gallstones. He is accepting patient...read moreGastroenterology
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University Minn Hosps
Residency Hospital, 1987Medical College Of Wisconsin
Fellowship Hospital, 1987Medical College Of Wisconsin
Medical School, 1984
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Affiliated Hospitals
- Recipient of 38
hospital awardsAmerica’s 100 Best Hospitals for Gastrointestinal Surgery Award™ (2025, 2024)
Superior clinical outcomes in colorectal surgeries, gallbladder removal, upper gastrointestinal surgery, and treating bowel obstruction, gastrointestinal bleeds, and pancreatitis
View all awardsAmerica's 100 Best Hospitals Award™ (2025, 2024)
Superior clinical outcomes in colorectal surgeries, gallbladder removal, upper gastrointestinal surgery, and treating bowel obstruction, gastrointestinal bleeds, and pancreatitis
View all patient feedbackHow patients felt about the care they received at this hospital.
90%Patients said they were given information about recovering at home6% higher than the national average
82%Patients said that nurses always listened to them and explained things well7% higher than the national average
- View all patient feedback
How patients felt about the care they received at this hospital.
93%Patients said they were given information about recovering at home5% higher than the national average
89%Patients said that doctors always listened to them and explained things well7% higher than the national average
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