Warren Clinic Gastroenterology - Tulsa
Gastroenterology • Tulsa, OK
Clinic Type
Gastroenterology
Address
6160 South Yale Avenue, First Floor, Tulsa, OK 74136
Phone
918-497-3365
rascencio@saintfrancis.com
Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Team
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].
In the News
- Saint Francis expands urgent care network with MedWise site acquisitions | News | fox23.com — Apr 17, 2026
- Warren Clinic Claremore hosts grand opening | News | fox23.com — Aug 28, 2025
- Laresa D. Williams, NP - Nurse Practitioner in Tulsa, OK — May 14, 2026
- Lauren Waugaman — Apr 14, 2026
- Dr. William H. Wismer, DO - Gastroenterologist in Warren, PA — May 14, 2026
Information sourced from the clinic's website as of July 11, 2026.
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