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Due to inclement weather, all GSI Offices and Endoscopy Centers will be closed on Monday, 1/26/2026. 

We will be opening at 11am on Tuesday, 1/27/2026. Outpatient procedures and office appointments scheduled before 11am are being rescheduled. Please call our office at 804-285-8206 to schedule or reschedule your appointment as needed.

Utah Gastroenterology: St. George

Utah Gastroenterology: St. George

Monday – Thursday
8:00AM – 5:00PM

Friday
8:00AM – 4:00PM

Request An Appointment

Request An Appointment

If you are experiencing a medical emergency, please call 9-1-1. This form is intended for non-urgent appointment requests only. Our office will handle non-emergency requests within 48 hours.

Utah Gastroenterology: St. George
368 East Riverside Drive, Suite A, St. George, UT 84790
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Our Providers

Tyson Amundsen, M.D.

Gastroenterologist
 in St. George, UT
Meet Dr. Amundsen

Richard Gilroy, M.D.

Gastroenterologist
 in St. George, UT
Meet Dr. Gilroy

George Jeung, D.O.

Gastroenterologist
 in St. George, UT
Meet Dr. Jeung

Brien Miller, D.O.

Gastroenterologist
 in St. George, UT
Meet Dr. Miller

Phillip Oberg, D.O.

Gastroenterologist
 in St. George, UT
Meet Dr. Oberg

Louis “Will” Durante, P.A.

Physician Assistant
 in St. George, UT
Meet Louis

Nekenzie Jones, N.P.

Nurse Practitioner
 in St. George, UT
Meet Nekenzie

Camryn Jones, N.P.

Nurse Practitioner
 in St. George, UT
Meet Camryn

Ashlee Walker, N.P.

Nurse Practitioner
 in St. George, UT
Meet Ashlee

Request An Appointment

If you are experiencing a medical emergency, please call 9-1-1. This form is intended for non-urgent appointment requests only. Our office will handle non-emergency requests within 48 hours.