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Premier Gastroenterology Institute, San Bernardino

Premier Gastroenterology Institute

Gastroenterology • San Bernardino, CA

About

Premier Gastroenterology Institute is a gastroenterology practice in Rancho Cucamonga, California, offering colonoscopy, endoscopy, capsule endoscopy, and hemorrhoid banding. The practice provides care for conditions including IBS, Crohn's disease, GERD, and other digestive issues, with video visits available for patient convenience.

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Clinic Type

Gastroenterology

Address

8300 Utica Ave, Suite 300, Rancho Cucamonga, CA 91730

Phone

(909) 360-1111

Email

info@asge.org

Opening Hours

9:00 am - 5:00 pm

Website

https://www.pgigastro.com/

Services Offered

  • Gastroenterology
  • Endoscopy
  • Colonoscopy
  • Capsule Endoscopy
  • Hemorrhoid Banding
  • Irritable Bowel Syndrome (IBS)
  • Crohn’s Disease
  • GERD
  • Digestive issues

Team

  • Dr. Deborah Negusse, M.D., M.P.H. — Founder, Board-Certified Gastroenterologist

Insurance & Payment

—

New Patients Payment Information page linked on site

Languages Spoken

  • English
  • Spanish

Pricing

  • Colonoscopy information page
  • Endoscopy information page
  • Capsule Endoscopy page

Current Offers

New Patient Special/Payment Information

FAQs

What should I expect during a colonoscopy or endoscopy?

Our site mentions information on what to expect during colonoscopy or endoscopy, but it does not provide a detailedFAQ-style answer here. (Please refer to the linked patient information pages for specifics.)

Social Media

TwitterYoutubeFacebookLinkedinInstagram

Photos

Premier Gastroenterology Institute — photo 1 of 8Premier Gastroenterology Institute — photo 2 of 8Premier Gastroenterology Institute — photo 3 of 8Premier Gastroenterology Institute — photo 4 of 8Premier Gastroenterology Institute — photo 5 of 8Premier Gastroenterology Institute — photo 6 of 8Premier Gastroenterology Institute — photo 7 of 8Premier Gastroenterology Institute — photo 8 of 8

What Patients Say

Overall sentiment across review platforms: mixed

  • Birdeye and Zocdoc: 4.21/5 (Dr. Deborah Negusse via Zocdoc) (64 reviews (Birdeye))

Patients praise

  • Friendly and helpful staff
  • Attentive and caring physicians
  • Thorough explanations of procedures

Common complaints

  • Billing issues
  • Appointment cancellations
  • Concerns about communication and location transparency

"Providers and staff are amazing. I arrived early for my appointment and they were able to help me early, love this office and have been going for years."

— Birdeye review

"Very shady visit. They lied about their location and only spent 3 minutes talking to me. My appointments were canceled multiple times."

— Zocdoc review

Synthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].

In the News

Information sourced from the clinic's website as of . Own this clinic? Claim or correct this listing.

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