MGA Gastrointestinal Diagnostic and Therapeutic Center

The gastroenterologists and staff at MGA Gastrointestinal Diagnostic and Therapeutic Center are dedicated to providing quality, affordable care to the greater New Orleans community in our quest to lower colon cancer rates and treat an array of digestive diseases, including Crohn’s Disease, irritable bowel syndrome (IBS) and gastroesophageal reflux disease (GERD).

MGA Gastrointestinal Diagnostic and Therapeutic Center is skilled in performing a myriad of digestive procedures, including colonoscopy, esophageal dilation, flexible sigmoidoscopy, upper endoscopy and small bowel enteroscopy.

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For Your Visit

Our New Orleans gastroenterologists and staff at MGA Gastrointestinal Diagnostic and Therapeutic Center are committed to ensuring your experience with us is relaxed and worry-free, from your first office visit through your post-procedure follow-up. To assist us, we ask you read and comply with all guidelines.

We’re pleased to announce our partnership with StopColonCancerNow.com to help boost colon cancer screenings and prevention for residents in the Greater New Orleans area.

Patient Forms

At MGA Gastrointestinal Diagnostic and Therapeutic Center, your time is as valuable to us as it is to you. Upon scheduling your surgery, a member of our staff will provide you with the required forms to fill out.

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Insurance and Billing

MGA Gastrointestinal Diagnostic and Therapeutic Center accepts most major insurance. As a courtesy to you, we will bill your insurance carrier; however, we cannot tell you what your policy will cover.

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Tour Our Metairie Center

See a virtual walk through.

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4.9 /5

2,324 Reviews

May 20, 2026

Google • MGA Gastrointestinal Diagnostic and Therapeutic Center

Excellent, Professional GI Services. From the beginning with appointment and scheduling to the procedure colonoscopy, then discharge to the end with follow up. Thanks Dr Shibler and staff.

I may be a scary cat, but the team is a amazing and I wouldn’t trade them for anything

May 19, 2026

Google • MGA Gastrointestinal Diagnostic and Therapeutic Center Metairie

The staff was very friendly and attentive to my needs. Dr. Vernon Carriere is an excellent Gastroenterologist and I highly recommend him

MGA made the entire process as pleasant as the procedure could possibly be.

Named One of the Nation’s Best ASCs by U.S. News & World Report!

Named a 2026 Best Ambulatory Surgery Center by Newsweek

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