Jacqueline Petray, M.D. at Warren Clinic Internal Medicine is a trusted provider with over 35 years of experience in adult medicine. A graduate of the University of Arkansas for Medical Sciences and residency-trained at the University of Oklahoma, Dr. Petray is board-certified in Internal Medicine and known for her thorough, patient-centered approach. She treats a wide range of conditions including hypertension, diabetes, asthma, and more. Patients appreciate her clear communication, attention to detail, and dedication to long-term wellness. Reasons to see Dr. Petray: * Over 35 years of experience in adult primary care and chronic disease management * Affiliated with leading Tulsa hospitals and highly rated for patient satisfaction * Known for thorough evaluations, clear communication, and personalized care. Dr. Petray is highly rated in 5 conditions, according to our data. Her top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

Dr. Micah Derby, D.O., is a board-certified primary care physician and an AAHIVS-certified HIV specialist. He provides expert care for individuals living with HIV and Hepatitis C, offering advanced prevention and treatment options such as PrEP (pre-exposure prophylaxis) and PEP (post-exposure prophylaxis). As both a primary care provider and HIV specialist in Tulsa , Dr. Derby delivers integrated, patient-centered care that ensures continuity and improves long-term health outcomes. His dual role allows patients to receive comprehensive medical support in one location, streamlining their healthcare experience. Dr. Derby also offers fast-tracked Hepatitis C treatment , helping patients avoid long waits for gastroenterology referrals. This approach enables quicker access to care and better health outcomes for those affected by Hepatitis C. Why Choose Dr. Derby? Expert HIV & Hepatitis C Care Personalized & Timely Treatment Plans for HIV, Hepatitis and other Chronic Conditions Focus on Preventive Care & Early Detection/Annual Wellness Visits Conveniently located in the Saint Francis Yale Campus Compassionate, Patient-Centered Approach. Dr. Derby is highly rated in 4 conditions, according to our data. His top areas of expertise are Myelitis, AIDS Dementia Complex, HIV/AIDS, AIDS Dysmorphic Syndrome, and Endoscopy.

Linda Sullivan, D.O., is a dedicated and compassionate family medicine physician. Dr. Sullivan is ready to provide comprehensive care for your entire family, from routine check-ups to chronic condition management. At Warren Clinic, Dr. Sullivan is committed to helping you maintain your health and well-being at every stage of life. Whether you need preventive care, treatment for acute illnesses, or long-term management of health conditions, Dr. Sullivan is here to support you on your health journey. Dr. Sullivan is highly rated in 1 condition, according to our data. Her top areas of expertise are Diabetic Nephropathy, Postmenopausal Osteoporosis, Osteoporosis, and Glucocorticoid-Remediable Aldosteronism.

Brent Wakefield is a primary care provider, practicing in Family Medicine in Jenks, Oklahoma. Dr. Wakefield is highly rated in 10 conditions, according to our data. His top areas of expertise are Transient Erythroblastopenia of Childhood, Neuronal Intranuclear Inclusion Disease (NIID), Pure Red Cell Aplasia, and Hypertension.

Ronald Brown is a primary care provider, practicing in Internal Medicine in Tulsa, Oklahoma. Dr. Brown is highly rated in 7 conditions, according to our data. His top areas of expertise are Peptic Ulcer, Necrosis, Cellulitis, and Type 2 Diabetes (T2D).

Teresa Hardesty, D.O. is an internal medicine physician at Warren Clinic in Tulsa, Oklahoma. With a focus on adult primary care, Dr. Hardesty provides personalized medical care tailored to each patient's unique needs, ensuring a healthier, happier life. Dr. Hardesty specializes in managing chronic conditions, preventive care, and diagnosing complex medical issues. Her patient-centered approach prioritizes building strong relationships and empowering patients to take control of their health. If you're looking for an experienced, caring physician in Tulsa, discover why patients trust Dr. Teresa Hardesty and Warren Clinic for their internal medicine needs. Her top areas of expertise are Chronic Cough, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

David Kraft is a primary care provider, practicing in Family Medicine in Tulsa, Oklahoma. Dr. Kraft is highly rated in 84 conditions, according to our data. His top areas of expertise are Insomnia, Idiopathic Edema, Morning Sickness, and Peptic Ulcer.

Tito Razdan is a primary care provider, practicing in Internal Medicine in Tulsa, Oklahoma. Dr. Razdan has been practicing medicine for over 37 years is highly rated in 15 conditions, according to our data. His top areas of expertise are Vertigo, Chronic Cough, Fainting, Hip Replacement, and Endoscopy.

Dina Azadi is a primary care provider, practicing in Internal Medicine in Glenpool, Oklahoma. Dr. Azadi has been practicing medicine for over 24 years is highly rated in 1 condition, according to our data. Her top areas of expertise are Hypocomplementemic Urticarial Vasculitis, Osteoporosis, Postmenopausal Osteoporosis, and Hives.

Sharon Little is a primary care provider, practicing in Family Medicine in Glenpool, Oklahoma. Her top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Diffuse Panbronchiolitis, and Glucocorticoid-Remediable Aldosteronism.

Tony Little is a primary care provider, practicing in Family Medicine in Glenpool, Oklahoma. His top areas of expertise are Purpura, Gardner-Diamond Syndrome, Autoerythrocyte Sensitivity, and Primary Familial Brain Calcification.

Kyra Vineyard is a primary care provider, practicing in Family Medicine in Glenpool, Oklahoma. Her top areas of expertise are Complex Regional Pain Syndrome and Maturity Onset Diabetes of the Young.

If you're looking for a reliable and compassionate family medicine provider in Tulsa, Dr. Emil Amar Kasmia, D.O. at Warren Clinic South Memorial offers personalized care for patients ages 5 and up. Board-certified in Family Medicine, Dr. Kasmia is known for his approachable demeanor, thorough evaluations, and commitment to long-term wellness. With training from the Alabama College of Osteopathic Medicine and residency at Oklahoma State University Center for Health Sciences, he brings a well-rounded, patient-first approach to every visit. Whether you're managing chronic conditions, seeking preventive care, or just need a trusted provider for your family, Dr. Kasmia delivers high-quality care in a welcoming environment. Reasons to choose Dr. Kasmia: Board-certified in Family Medicine with experience treating patients ages 5 and older Practices at Warren Clinic South Memorial—conveniently located in Tulsa Known for clear communication, personalized care plans, and a friendly bedside manner.

If you're looking for a knowledgeable and approachable internal medicine physician in Tulsa, Dr. Benjamin Houston Greiner, D.O., M.P.H. at Warren Clinic Internal Medicine provides comprehensive care tailored to adult patients. Board-certified and trained at Oklahoma State University Center for Health Sciences, Dr. Greiner specializes in managing chronic conditions such as hypertension, diabetes, obesity, asthma, and seasonal allergies. With a reputation for clear communication and a patient-first approach, he helps individuals take control of their health through preventive care and evidence-based treatment. Board-certified internist with expertise in chronic disease management and preventive care Practices at Warren Clinic Tower in Tulsa—offering convenient access and coordinated services Highly rated for attentive listening, thorough evaluations, and clear medical explanations.

Timothy Choy is a primary care provider, practicing in Family Medicine in Tulsa, Oklahoma. Dr. Choy has been practicing medicine for over 10 years.

If you're looking for a dedicated internal medicine physician in Tulsa, Dr. Kenneth Daniel Ostmo, D.O. at Warren Clinic Internal Medicine offers comprehensive, patient-centered care for adults of all ages. With board certification and training from Oklahoma State University Center for Health Sciences, Dr. Ostmo is known for his thorough evaluations, clear communication, and commitment to long-term wellness. He provides a full range of services—from preventive care and annual wellness visits to chronic disease management—tailored to each patient’s unique needs. Why choose Dr. Ostmo: Board-certified in Internal Medicine with advanced training from OSU Center for Health Sciences Practices at Warren Clinic Tower in Tulsa, offering convenient access and coordinated care Highly rated for patient satisfaction, clear communication, and personalized treatment plans.

Dr. Taryn Haney, D.O., is a board-certified family medicine physician and an AAHIVS-certified HIV care provider, proudly serving patients in Tulsa, Oklahoma. She specializes in the diagnosis, treatment, and prevention of HIV and Hepatitis C , offering advanced options like PrEP (pre-exposure prophylaxis) and PEP (post-exposure prophylaxis) to support sexual health and reduce transmission risk. As both a primary care doctor and HIV specialist , Dr. Haney delivers coordinated, whole-person care that supports long-term wellness. Her integrated approach allows patients to receive both routine and specialized care in one convenient setting, improving continuity and outcomes. Dr. Haney also provides streamlined Hepatitis C treatment without long waits for a referral to a gastroenterologist—helping patients begin treatment faster and with fewer barriers to care. Why Choose Dr. Haney? Certified HIV Specialist with AAHIVS credentials Comprehensive Primary & Preventive Care tailored to each patient’s needs Quick Access to Hepatitis C Treatment Conveniently Located at Saint Francis Yale Campus in Tulsa Compassionate, Inclusive, and Patient-Focused Care Philosophy.

Arvid Lade is a primary care provider, practicing in Internal Medicine in Tulsa, Oklahoma. Dr. Lade is highly rated in 32 conditions, according to our data. His top areas of expertise are Dementia, Swallowing Difficulty, Painful Swallowing, and Chronic Obstructive Pulmonary Disease (COPD).

Henry Co is a primary care provider, practicing in Internal Medicine in Tulsa, Oklahoma. Dr. Co is highly rated in 19 conditions, according to our data. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Anemia, Gallbladder Disease, Gastrostomy, and Pacemaker Implantation.

Andrew Donnelly is a primary care provider, practicing in Family Medicine in Jenks, Oklahoma. Dr. Donnelly is highly rated in 17 conditions, according to our data. His top areas of expertise are Neuronal Intranuclear Inclusion Disease (NIID), Transient Erythroblastopenia of Childhood, Pure Red Cell Aplasia, and Cerebellar Degeneration.

Brian Lewis is a primary care provider, practicing in Family Medicine in Jenks, Oklahoma. Dr. Lewis is highly rated in 15 conditions, according to our data. His top areas of expertise are Neuronal Intranuclear Inclusion Disease (NIID), Transient Erythroblastopenia of Childhood, Pure Red Cell Aplasia, and Familial Combined Hyperlipidemia.

Ashley Estep is a primary care provider, practicing in Family Medicine in Tulsa, Oklahoma. Dr. Estep is highly rated in 8 conditions, according to our data. Her top areas of expertise are Peptic Ulcer, Meige Disease, Primary Intestinal Lymphangiectasia, Endoscopy, and Advanced Bronchoscopy.

Eva Earls is a primary care provider, practicing in Family Medicine in Tulsa, Oklahoma. Dr. Earls is highly rated in 7 conditions, according to our data. Her top areas of expertise are Peptic Ulcer, Necrosis, Cellulitis, and Type 2 Diabetes (T2D).

Breece Eberley is a primary care provider, practicing in Hospital Medicine in Tulsa, Oklahoma. Dr. Eberley is highly rated in 4 conditions, according to our data. His top areas of expertise are Acute Cystitis, Hospital-Acquired Pneumonia, Atypical Pneumonia, and Pneumonia.

Frank Bell is a primary care provider, practicing in Family Medicine in Tulsa, Oklahoma. Dr. Bell is highly rated in 4 conditions, according to our data. His top areas of expertise are Peptic Ulcer, Necrosis, Compartment Syndrome, and Cellulitis.