Dr. Gregory Alan Derfus, MD - Eau Claire, WI - Gastroenterology, Internal Medicine

Dr. Gregory Alan Derfus, MD

Gastroenterology, Internal Medicine
Eau Claire, WI 54703 (3 other locations)
Is this you? Claim your profile

About Gregory Alan Derfus MD

Dr. Gregory Alan Derfus, MD is a health care provider primarily located in Eau Claire, WI. He has 40 years of experience. His specialties include Gastroenterology, Internal Medicine. Dr. Derfus is affiliated with Mayo Clinic Health System Eau Claire. He speaks English and Spanish.


Dr. Gregory Alan Derfus has 4 locations

Mayo Clinic Health System Digestive Care

1221 Whipple St Fl 5 Eau Claire, WI 54703

Dr. Gregory Alan Derfus

1302 Whipple St Eau Claire, WI 54703

Mayo Clinic Health System

1221 Whipple St Eau Claire, WI 54703


Dr. Gregory Alan Derfus has the following 2 specialties

Specialty Expertise

Dr. Gregory Alan Derfus has the following 5 areas of expertise

  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Ulcerative Colitis
  • Irritable Bowel Syndrome (IBS)
  • Hepatitis C
  • Constipation


40 Years Experience

Medical College Of Wisconsin

Graduated in 1984

Insurance Plans Accepted by Dr. Gregory Alan Derfus

  • 2020 Medica Essential
  • Aetna Choice POS II
  • Aetna Elect Choice EPO Open Access
  • Aetna Innovation Health Aetna Premier Care Network Plus
  • Aetna Managed Choice POS Open Access
  • Aetna Open Choice PPO
  • Aetna Signature Administrators PPO
  • Aexcel PPO
  • Anthem Blue Access PPO
  • Anthem Blue Preferred HMO
  • Anthem Blue Preferred Plus POS
  • BCBS Blue Card PPO
  • BCBS MN Blue Cross Accord
  • Blue Cross BlueConnect
  • CIGNA Open Access Plus
  • HealthPartners MN Open Access
  • Humana / ChoiceCare Network PPO
  • Humana Choice POS
  • Humana ChoiceCare Network PPO
  • Humana HMO Premier
  • Humana/ChoiceCare+ Network PPO
  • Medica Choice With UHC
  • Medica Individual Choice
  • Multiplan PPO
  • Preferred One PPO
  • UHC Choice Plus POS
  • UHC Medica Choice
  • UHC Navigate HMO
  • UHC Navigate POS
  • UHC Nexus Open Access
  • UHC Options PPO
  • Wellmark Alliance Select
  • Wellmark Blue PPO
  • WPS Group

Similar doctors

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties, education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.