. Grand Junction Gastroenterology .
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Welcome to our practice!

We are dedicated to providing our patients with the best possible care.

Our physicians are trained board certified Gastroenterologists. A Gastroenterologist is a physician specialist trained in the study of the physiology and pathology of the stomach, intestines, esophagus, liver, gallbladder and pancreas.

A Gastroenterologist is specifically trained to manage your GI tract.

About our physicians:

We have three Gastroenterologists in our practice.

Peter Walsh, D.O.
He has been practicing in the Grand Junction area since 1991. He attended medical school at Michigan State University, and GI specialty training at Botsford General Hospital, Michigan.

Steven Seagren, M.D.
He has been practicing in the Grand Junction area since 1995 He attended medical school at Loyola Stritch School of Medicine, Maywood, Ill., and GI specialty training at University of Nebraska Medical Center.

Brent Prosser, M.D.
He has recently joined our practice. He attended
medical school at University of Colorado Health
Sciences Center, Denver, CO, and GI specialty
training at Johns Hopkins Bayview Medical Center,
Baltimore, MD.

About our Facility

Our Facility is located at 1035 Wellington Avenue in Grand Junction, CO. We opened in November, 2004.

The physician offices and procedure center are located within the same building. Our goal is to create a friendly, comfortable environment with health care providers specifically trained for your health care needs.

Facility hours of operation
Monday through Friday
8:00 am to 5:00 pm.
We are closed weekends and holidays.

Important phone numbers you may find helpful:

Main number……………………….… (970) 242-6600

Appointment Scheduling……….……...970) 683-4808

Billing/Finance...……………………... .(970) 242-6600

Payment is due at the time of your appointment.

If you have questions regarding your insurance, please call your insurance company for the most accurate information.

If you have questions or concerns regarding financial arrangements, please call the Billing/Finance number above.

For Your Convenience

Please bring the following with you to your appointment:

  • Your completed patient information sheet
  • Your Insurance card
  • A picture I.D.
  • Any lab tests, medical records, or x-rays pertinent to the reason for your appointment.

Thank you for choosing the Grand Junction Gastroenterology and Endoscopy Center for your medical care.

We look forward to meeting you.

Our office policy

If you need to change or cancel your appointment, please contact us as soon as possible to reschedule. We request a minimum of 24 hours notice for a change concerning your appointment and reserve the right to charge a fee for missed appointments.

It is our policy, that after multiple missed (no-show) appointments, we will schedule you one last time. Unfortunately, if you miss the third appointment, you may be discharged from our practice.


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