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Welcome to Oak Ridge Gastroenterology Associates

Why should you choose Oak Ridge Gastroenterology?

Over the last 37 years, we have served the Oak Ridge area and delivered quality care for digestive disorders. From simple problems like hemorrhoids and acid reflux to complex issues like celiac disease and GI cancers, we can help. Our physicians are acid reflux and colon cancer screening specialists. Using advanced technologies like video capsule endoscopy and endoscopic ultrasound, we strive to improve your digestive health.

In order to deliver you the best of care, our physicians perform procedures like Endoscopy and Colonoscopy at the award winning Endoscopy Center of Oak Ridge. The physicians and staff take pride in the exceptional care delivered in a safe, comfortable, and caring environment. 

And we’re connected with one of the nation’s highest performing health networks, Covenant Health. That means better care – for you and your family.

This facility complies with applicable Federal civil rights laws and does not discriminate on the basis of race, color, national origin, age, disability, or sex. Click here to learn more.

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Gastroenterology is the field of medicine devoted to the study, diagnosis and treatment of disorders of the digestive system. This may include treatment of conditions in the esophagus, stomach, small and large intestines, rectum, liver, gallbladder, or pancreas. Learn more about our services below.

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Updated 10/15/21: Here is the latest information about COVID-19 hospitalizations at Covenant Health. The data, also available by hospital, is now updated daily at noon. www.covenanthealth.com/covid-19-dashboard/ ... See MoreSee Less

2 days ago  ·  

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Updated 10/14/21: Here is the latest information about COVID-19 hospitalizations at Covenant Health. The data, also available by hospital, is now updated daily at noon. www.covenanthealth.com/covid-19-dashboard/ ... See MoreSee Less

3 days ago  ·  

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We are so excited to sponsor Light the Way 5K at Dollywood in November! Register here: www.lighttheway5k.net/We're one month away from Light the Way 5K 2021! Register today and find your newest holiday tradition. LightTheWay5K.net#LightTheWay5K2021 ... See MoreSee Less

3 days ago  ·  

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Welcome to Fort Sanders Women's Specialists, Fort Sanders Regional Medical Center, and to the Covenant Health team, Dr. Wilfredo Herrera!Please join us in welcoming our newest OBGYN physician, Wilfredo Herrera, MD! Dr. Herrera brings nearly 10 years of medical experience to our practice, is fluent in Spanish and English, and will care for patients in our Knoxville office at Fort Sanders Regional Medical Center. Learn more: bit.ly/3aB458K ... See MoreSee Less

4 days ago  ·  

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Welcome to Morristown-Hamblen Healthcare System and Women's Healthcare of Morristown, Dr. Michelle Lemberger! Click the link below to learn more.Please join us in welcoming our newest OBGYN physician, Michelle Lemberger, MD, FACOG! Dr. Lemberger joins Kim C. Brooks, MD and Susan Frommeyer, MD at Women's Healthcare of Morristown. Learn more: bit.ly/2YGzRPm ... See MoreSee Less

5 days ago  ·  

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Complete Gastroenterology Care

Click here to learn more about our services.

Oak Ridge Gastroenterology Associates News


  • Katina Wier, FNP-C is the newest nurse joining the medical team at Oak Ridge Gastroenterology in Oak Ridge, Tennessee....

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  • Misty McCray, FNP-BC is the newest nurse joining the medical team at Oak Ridge Gastroenterology in Oak Ridge, Tennessee....

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  • To ensure the health and safety of our patients and staff from the risk of coronavirus (COVID-19), whenever possible,...

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  • Certified nurse practitioner Katasha Flatt, NP-C joins the medical team at Oak Ridge Gastroenterology. Learn more about Katasha!

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  • Thank you for stopping by our table at the recent health fair! Here are the answers to the crossword...

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  • Allison Locke, MD of Oak Ridge Gastroenterology Associates

    Oak Ridge Gastroenterology Associates is proud to welcome Allison Locke, MD to our health care team. Learn more about...

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  • Venkata C. Gourineni, MD

    Venkata C. Gourineni, MD joins Oak Ridge Gastroenterology Associates and Covenant Health, the region's top-performing healthcare network.

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  • Charles Orton, MD

    Charles Orton, MD joins Oak Ridge Gastroenterology Associates and Covenant Health, the region's top-performing healthcare network.

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