University of Colorado Health
Contact Us Directions Employees Physicians
Poudre Valley Health System Guests and Visitors Hospitals and Clinics Community UCHealth Jobs Classes and Events Foundation and Volunteers Health library
Facebook Twitter YouTube Flickr
At a Glance
All Services
Medical clinics
Conditions we treat
Download our app
UC Health news

Clinics By Medical Specialty


Gastroenterologists diagnose and treat diseases of the digestive system including the esophagus, stomach, intestines, colon, liver, pancreas and gallbladder.

Our services include a consultation, complete gastrointestinal evaluation, treatment plan and ongoing, timely communications between our office, the patient and the patient's primary care provider and/or specialist.

Among the most common conditions:

  • Acid reflux disease
  • Gallstones
  • Ulcerative colitis
  • Crohn's disease
  • Gastroesphageal reflux disease (GERD)
  •  Duodenal ulcers
  • Hepatitis

The most common procedures:

  • Endoscopy
  • Colonoscopy
  • Capsule endoscopy

To make an appointment:  in Colorado, call 970.392.4752. In Wyoming, call 307.634.1311
Clinic hours
: Monday - Friday, 8 a.m. - 5 p.m.

Meet our doctors

Dr. Eric Eliason



Dr. Peter Witt



Dr. Michael Nosler

Fort Collins
Therapeutic Endoscopy
Endoscopic Ultrasound


 Dr. Peter Perakos


Contact and location information

In Greeley In Loveland In Windsor
Greeley Medical Clinic
1900 16th Street
Greeley, CO 80631
Phone: 970.350.2470
Fax: 970.352.3719
North Medical Office Building
2500 Rocky Mountain Avenue
Loveland, CO 80538
Phone: 970.203.7010
Fax: 970.203.7119
Windsor Medical Clinic
1455 Main Street
Windsor, CO 80550
Phone: 970.686.3950
Map Map Map


 In Fort Collins

In Cheyenne, Wyoming  

Westbridge Medical Suites
Therapeutic Endoscopy/EUS
1107 S. Lemay Ave, Suite 240
Fort Collins, CO 80524
Phone: 970.495.7414
Fax: 970.495.7609

Cheyenne Medical Specialists
5050 Powderhouse Road
Cheyenne, WY 82009
Phone: 307.634.1311
Fax: 970.350.2478


About Us
FAQ: Hepatitis C
PVHS-UCH partnership
Be a smart patient
About PVHS
Contact Us
Mission, Vision and Values
Charity Care
Communities We Serve
Baldrige National Quality Award
Nonprofit Status
Center for Performance Excellence
Joint Ventures
Report a Problem
To Report a Problem to the Joint Commission
Institutional Review Board

Awards and Recognition

University of Colorado Health employees dedicate themselves to providing patients and other customers with world-class care and service. Outside organizations recognize that, calling University of Colorado Health's hospitals some of the best in Colorado and even the best in the nation. Some of those accolades are listed below:



University of Colorado Health
Fort Collins, Colorado


© 2014 Poudre Valley Health System
Disclaimer  |  Privacy Policy  |  Site Map
University of Colorado Health