Warren Clinic Gastroenterology

Gastroenterology • Tulsa, OK

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About

Warren Clinic Gastroenterology in Tulsa, Oklahoma provides digestive health care and treats conditions including GERD, colorectal cancer, Crohn's disease, and ulcerative colitis. Located at 6160 South Yale Avenue, the clinic's gastroenterologists diagnose and treat diseases of the digestive tract.

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Clinic Type

Gastroenterology

Address

6160 South Yale Avenue, First Floor, Tulsa, OK 74136

Phone

918-497-3365

Email

rascencio@saintfrancis.com

Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://www.saintfrancis.com/location/warren-clinic-gastroenterology

Services Offered

Gastroenterology
Digestive health care
Endoscopy/Colonoscopy (implied by specialty)

Team

Warren Clinic Gastroenterology team — Gastroenterology physicians

Insurance & Payment

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Online payments via MyChart, Credit/debit cards in the clinic, Cash or checks not accepted at locations after May 1, 2026 (payments not cash/check), Mail payments to PO Box 258898, Oklahoma City, OK 73125-8898, Online billing via MyChart, mailed payments (by mail)

Languages Spoken

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FAQs

What payment methods are accepted after May 1, 2026?

Effective May 1, 2026, all Warren Clinic locations will no longer accept cash or check payments. Patients may continue to make payments online in MyChart, with credit/debit cards in the clinic, or by mailing payments to: PO Box 258898, Oklahoma City, Ok 73125-8898.

Photos

What Patients Say

Overall sentiment across review platforms: positive

BDIR (General aggregation): 3.8 out of 5 stars (6 ratings)
WebMD Care: 5.0 out of 5 stars (2 ratings (specifically for Dr. Michael Warren))

Patients praise

Strong bedside manner
Clear communication of conditions and treatments
Effective follow-up care
Courteous staff
Proficiency in procedures such as colonoscopies

Common complaints

Average wait time reported as 45 minutes

"He listens to you he responds to your text through my chart Good doctor really knows his stuff"

— WebMD Patient Review (October 2025)

"Dr. Warren performed a Colonoscopy on me and he was great. He may be the best in the Tulsa Metro Area. Great bedside manner. You won't be sorry you saw him. He and his staff are exceptional."

— WebMD Patient Review (April 2025)

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