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Internists Near Me in Tulsa, OK

Internal Medicine • Tulsa, OK

About

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Clinic Type

Internal Medicine

Address

1725 E 19th St Ste 200 Tulsa, OK 74104

Phone

(918) 748-8381

Email

careers@ascension.org

Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://healthcare.ascension.org/find-care/specialty/internists/tulsa--oklahoma

Emergency Care

If you are experiencing a life-threatening emergency, call 911 or go directly to the ER.

Services Offered

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Team

Habiba T Hussain, MD, MD — Internal Medicine - Critical Care/Pulmonary Medicine
Andrew M Finley, APRN, CNP, APRN, CNP — Internal Medicine - Nurse Practitioner
Martha C Kelly-Legler, APRN, CNP, APRN, CNP — Internal Medicine - Primary Care
Melissa D Abbott, APRN, FNP-C, APRN, FNP-C — Internal Medicine - Family/Primary Care
Jill L Wenger, MD, MD — Internal Medicine - Primary Care
Jon P Cox, MD, MD — Internal Medicine - Primary Care
Andrew R Gordon, MD, MD — Internal Medicine - Internal Medicine-Pediatrics, Pediatrics

Insurance & Payment

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Languages Spoken

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Social Media

Youtube Facebook Linkedin Instagram

Photos

What Patients Say

Overall sentiment across review platforms: positive

Healthgrades (Dr. Benjamin Greiner): 5.0/5.0 (214 ratings)
Healthgrades (Dr. Jon Cox): 4.8/5.0 (137 ratings)
Healthgrades (Dr. John Carment): 4.8/5.0 (29 ratings)
Healthgrades (Dr. Tracy Smith): 4.6/5.0 (33 ratings)
Vitals (Dr. William Yarborough): 4.5/5.0

Patients praise

Doctors are described as attentive, thorough, and good listeners
Physicians take the time to explain diagnoses and treatment plans clearly
High overall satisfaction with medical care and professional demeanor
Effective referrals and coordinated care for complex health conditions

Common complaints

Administrative issues including lack of responsiveness from office staff
Difficulty getting callbacks or requests handled in busy practices
Communication failures between patients and healthcare staff

"Dr Greiner has always taken his time with me during my visits. He is very professional, personal and friendly. In today’s time it is really hard to find a good doctor. I highly recommend him. He is an excellent doctor!"

— Healthgrades Patient Review

"My only problem is not with him but the office staff. They don't call back or handle requests. I have left messages that never got answered or handled."

— Vitals Patient Review

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

In the News

Stacy Chronister, D.O. - OSU Medicine — Aug 13, 2025
Rui 'Mary' Mao, MD | OU Health — Jun 24, 2026
Dr. Lauren Bessette, DO - Internal Medicine Physician in Muskogee, OK — Jun 11, 2026
Olivia N. Gordon, MD - OU College of Medicine — Sep 9, 2025
Lauren Mayne PA-C — Feb 1, 2026

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

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