Providers
809
Locations
5
Specialties
12
Insurance Plans
58
About Warren Clinic Inc
Background and practice information
Warren Clinic INC is a large multi-specialty medical practice based in Tulsa, OK, with 809 affiliated healthcare providers practicing across 5 locations.
The practice brings together providers across multiple specialties, including hospitalist, nurse practitioner, physician assistant, and family practice. Its providers are in-network with 58 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Across its providers, the practice has a solid average Merit-based Incentive Payment System (MIPS) score of 79.4 out of 100, a quality measure published by the Centers for Medicare & Medicaid Services.
Practice Locations
5 locations
Warren Clinic IncPrimary
1401 E VAN BUREN AVE, Mcalester, OK 745014245
(918) 426-0240
Affiliations
Hospitals where providers at Warren Clinic Inc hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
Warren Clinic Inc accepts 131 plans from 12 insurers, including Cigna, Humana, Aetna.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Quality & Performance
Specialties at Warren Clinic Inc
Provider specialties represented at this practice
Healthcare Providers in Mcalester
22 providers practice here
Lynn Preston, DO
Cardiovascular Disease (cardiology)
Mcalester, OK
Sailatha Thomas, MD
Endocrinology · Telehealth
Mcalester, OK
Jantzen Matli, DO
Family Practice
Mcalester, OK
Katharine Matli, DO
Family Practice
Mcalester, OK
John Hayes, MD
General Surgery
Mcalester, OK
Krystina Beaman, MD
Internal Medicine · Telehealth
Mcalester, OK
Stacy Hardy, MD
Internal Medicine
Mcalester, OK
John Raunikar, MD
Internal Medicine
Mcalester, OK
Tilak Sharma, MD
Internal Medicine · Telehealth
Mcalester, OK
Amisty Beck
Nurse Practitioner
Mcalester, OK
Jeffrey Benson, NP
Nurse Practitioner
Mcalester, OK
Stella Cloud, NP
Nurse Practitioner
Mcalester, OK
Kelly Drusen, NP
Nurse Practitioner
Mcalester, OK
Laurie Johnson, NP
Nurse Practitioner
Mcalester, OK
Wanda Martin, NP
Nurse Practitioner
Mcalester, OK
Maranda Patterson, NP
Nurse Practitioner
Mcalester, OK
Claudette Wilson
Nurse Practitioner
Mcalester, OK
Edwin Henslee, MD
Obstetrics/gynecology
Mcalester, OK
Stephen Riddel
Obstetrics/gynecology
Mcalester, OK
Katie Nowlin, PA
Physician Assistant
Mcalester, OK
Gina Powers, PA
Physician Assistant
Mcalester, OK
Emil Schelbar, MD
Pulmonary Disease
Mcalester, OK
Frequently Asked Questions
Common questions about Warren Clinic Inc
How many providers are at Warren Clinic INC?
Warren Clinic INC has 809 affiliated healthcare providers across 5 locations. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Warren Clinic INC offer?
The practice includes providers in hospitalist, nurse practitioner, physician assistant, and family practice, among others. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Warren Clinic INC accept?
Providers at Warren Clinic INC are collectively in-network with 58 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Does Warren Clinic INC have a quality rating?
The practice's providers have an average MIPS quality score of 79.4 out of 100, based on Centers for Medicare & Medicaid Services data. MIPS measures performance across quality, cost, care coordination, and use of health technology.
Where is Warren Clinic INC located?
Warren Clinic INC's primary location is in Tulsa, OK, with 4 additional locations listed on this page. See the contact section for the full address and phone number.
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