The AGA Difference

Same-day / next-day availability

Convenient locations

Many bilingual providers

Specialty centers for complicated digestive disorders

Most female GIs in the country


Established in 1976, AGA is one of the largest gastroenterology practices in the country dedicated to the evaluation and treatment of both digestive and liver diseases.

At Atlanta Gastroenterology Associates, we are committed to providing our patients with the most appropriate and cost-effective healthcare available in a comfortable and compassionate setting. Our staff is specially trained to coordinate patient care and ensure that all medical needs are met, making our practice a right choice for those with digestive problems.


News & Updates

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Fourteen AGA Physicians Named “Top Doctors” by Atlanta Magazine

Fourteen physicians from Atlanta Gastroenterology Associates have been named “Top Doctors” in Atlanta magazine’s 2019 annual guide of metro area physicians. Congratulations to Drs. Girish Anand, Christopher Br…

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Michael Fry, MD

AGA Welcomes Dr. Michael Fry

Atlanta Gastroenterology Associates is proud to announce that Dr. Michael Fry has joined the practice. He is now seeing patients at our Gainesville location.

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Chad M. Sisk, DO

AGA Welcomes Dr. Chad Sisk

Atlanta Gastroenterology Associates is proud to announce that Dr. Chad Sisk has joined the practice! He is now seeing patients at our Newnan location.

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Mark Gilreath

New CEO of United Digestive Shares Vision

Earlier this month, Atlanta Gastroenterology Associates (AGA) announced its partnership with the private equity group, Frazier Healthcare Partners, to form United Digestive. United Digestive CEO Mark Gilreath spoke …

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AGA Enters Agreement with Frazier Healthcare Partners to Form United Digestive

Atlanta Gastroenterology Associates (AGA), a provider of digestive healthcare services, announced today its partnership with Frazier Healthcare Partners, a leading healthcare private equity firm, to form United Dige…

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