Summary

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.

Quick Facts

  • 4.7
  • 42 years of experience
  • 7 insurance plans accepted
  • speaks English, Spanish
  • Medical College Of Wisconsin
  • 2 specialties
  • 6 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 4 office locations
  • Male

Office Locations

Dr. Gregory Alan Derfus has 4 locations

Mayo Clinic Health System Digestive Care

1221 Whipple St Fl 5Eau Claire, WI 54703
Mon8:00 am - 5:15 pm
Tue8:00 am - 5:15 pm
Wed8:00 am - 5:15 pm
Thu8:00 am - 5:15 pm
Fri8:00 am - 5:15 pm
SatClosed
SunClosed

Dr. Gregory Alan Derfus

1302 Whipple StEau Claire, WI 54703

Mayo Clinic Health System

1221 Whipple StEau Claire, WI 54703
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Mayo Clinic Health System Eau Claire Internal Medicine

1400 Bellinger StEau Claire, WI 54703
Mon8:00 am - 5:30 pm
Tue8:00 am - 5:30 pm
Wed8:00 am - 5:30 pm
Thu8:00 am - 5:30 pm
Fri8:00 am - 5:30 pm
SatClosed
SunClosed

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Dr. Gregory Alan Derfus, MDDr. Parul Vashisth, MDDr. Gerald James GillilandDr. Lorene L Vedder, MD
GastroenterologyInternal MedicineNurse PractitionerInternal Medicine
4.7 
42 Years of Experience 26 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
Eau Claire , WIEau Claire , WIMenomonie , WIMenomonie , WI
Med School: Medical College Of Wisconsin Med School: Kasturba Medical College Manipal
Current Profile
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Insurance Plans Accepted by Dr. Gregory Alan Derfus

  • AARP
  • Blue Cross Blue Shield of Michigan
  • Dean Health Plan
  • Humana
  • PreferredOne
  • UnitedHealthcare
  • UnitedHealthcare - Medicaid (Managed)

Medical Specialties

Dr. Gregory Alan Derfus has the following 2 specialties

Specialty Expertise

Dr. Gregory Alan Derfus has the following 6 areas of expertise

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

Certifications, License, & Education

42 Years Experience

EDUCATION & TRAINING

Medical School

Medical College Of WisconsinGraduated in 1984

Similar doctors

Frequently Asked Questions

Which hospitals is Dr. Gregory Derfus affiliated with?
Dr. Gregory Derfus is affiliated with Mayo Clinic Health System.
Does Dr. Gregory Derfus accept my insurance?
You can see the insurance plans that Dr. Gregory Derfus accepts on their Vitals profile.
What languages does Dr. Gregory Derfus speak?
Dr. Gregory Derfus speaks English and Spanish.
Where is Dr. Gregory Derfus's office located?
Dr. Gregory Derfus's office is located at 1221 Whipple St Fl 5, Eau Claire, WI, 54703.
How can I make an appointment with Dr. Gregory Derfus?
You can find contact information for Dr. Gregory Derfus here on Vitals.

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