Gastroenterology Tulsa, OK

Cutting-Edge Treatments for GI Conditions

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Patient-Focused Gastroenterology Care

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Gastroenterology Services and Treatments in Tulsa

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Hundreds of happy patients

Dr Kliewer is awesome! Very thorough and very nice. He actually reads your history before he sees you. I have NEVER had a doctor do that before!

C.M. Google

Love Dr McNamara. He explained things in layman’s terms and changed some of my treatment and made me feel like he truly cares about his patients. Thankful he is my new doctor!

L.P. Google

Every person I had intact with was genuinely concerned about the patient comfort. My experience was entirely pleasant.

G.K. Google

Dr nightingale and his staff are the best!!!!

M.H. Google

Great service very nice people

T.H. Google

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Whether you have been diagnosed with a GI condition and are struggling to find the right treatment or you are experiencing uncomfortable GI symptoms that you can no longer manage alone, we are here to help. At Adult Gastroenterology Associates, you come first. You do not have to try and manage uncomfortable abdominal pain, nausea, or constipation alone. Our Tulsa provider-led group of gastroenterologist specialists are dedicated to ensuring that you receive the best care possible.

About Us

A colonoscopy is a life-saving procedure that is used to diagnose, treat, and prevent a number of diseases of the large intestine, such as colon cancer. The GI providers at Adult Gastroenterology Associates are passionate about keeping their Tulsa patients in optimal health. Whether you are having a colonoscopy to screen for colon cancer or you are searching for the cause of your stomach pain, a quick 15 – 30 minute colonoscopy could give you the answers you are searching for.

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If you are experiencing uncomfortable GI symptoms like chronic diarrhea, abdominal pain, or bloody stools, you are not alone. More than 1.6 million Americans suffer from an inflammatory bowel disease (IBD). Our providers routinely diagnose, treat, and manage IBD conditions in Tulsa patients. Allow the providers at Adult Gastroenterology Associates to help you take your life back.

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