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Clinic Type

Gastroenterology

Address

10210 East 91st Street South, Tulsa, OK 74133

Phone

(918) 940-8500

Email

referrals@gastroenterologyspecialists.flywheelsites.com

Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://www.gsitulsa.com/

Services Offered

  • colonoscopy
  • upper endoscopy
  • in-office testing
  • infusion therapy
  • anesthesia
  • crh oregon system non-surgical hemorrhoid treatment
  • easy access colon cancer screening

Insurance & Payment

—

Pay online, Make payment online, Pay your bills conveniently and securely online, Make a Payment

Languages Spoken

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FAQs

Patient forms & policies

Patient paperwork, procedure preparation instructions, GSI's financial and privacy policies, and more.

What forms of payment are accepted for bills?

Pay your bills conveniently and securely online.

Social Media

Facebook

Photos

Gastroenterology Specialists, Inc. — Gastroenterology clinic in Tulsa, OK — photo 1Gastroenterology Specialists, Inc. — Gastroenterology clinic in Tulsa, OK — photo 2Gastroenterology Specialists, Inc. — Gastroenterology clinic in Tulsa, OK — photo 3Gastroenterology Specialists, Inc. — Gastroenterology clinic in Tulsa, OK — photo 4Gastroenterology Specialists, Inc. — Gastroenterology clinic in Tulsa, OK — photo 5Gastroenterology Specialists, Inc. — Gastroenterology clinic in Tulsa, OK — photo 6Gastroenterology Specialists, Inc. — Gastroenterology clinic in Tulsa, OK — photo 7Gastroenterology Specialists, Inc. — Gastroenterology clinic in Tulsa, OK — photo 8

What Patients Say

Overall sentiment across review platforms: positive

  • Facebook: 92% recommendation rate (81 reviews) (81 reviews)
  • Yelp: 3.0 out of 5 stars (11 reviews)

Patients praise

  • Professional, kind, and helpful staff
  • Knowledgeable and thorough physicians (specifically noted Dr. Martin and Dr. Thompson)
  • Comfortable and well-maintained facility environment
  • Clear explanations of conditions and treatments

Common complaints

  • Difficulty scheduling appointments due to high demand
  • Long hold times for phone scheduling
  • Perceived lack of care or attention from some providers

"I had Dr. Martin and he was wonderful. He was patient, listened to my concerns and addressed them knowledgably. I have recommended him to others."

— MapQuest/Yelp user review

"Dr. R.Thompson was my doctor. Very good and knowledgeable. Friendly and caring staff. They are courteous and timely and getting you in and out."

— WebMD review

"My only complaint is they need more people answering the phone for scheduling. I've had to wait on hold..."

— MapQuest/Yelp user review

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

In the News

Information sourced from the clinic's website as of July 11, 2026.

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