1 Year of Service with AGA

Medical Offices

Endoscopy Centers



A graduate of Emory University in Atlanta, Dr. Amanda Guentner received her medical degree from Loyola University Chicago Stritch School of Medicine and completed her internal medicine residency at the University of Michigan Health System in Ann Arbor. She then completed a fellowship in gastroenterology and hepatology at Northwestern Memorial Hospital in Chicago, where she served as Chief Fellow.

Dr. Guentner has been published in several peer-reviewed journals including Clinical Gastroenterology and Hepatology, the American Journal of Gastroenterology, and the Journal of Neurogastroenterology and Motility. In addition, she has been a frequent presenter at medical conferences, including Digestive Disease Week. During her academic training, Dr. Guentner conducted research studies in general gastroenterology, as well as Barrett’s esophagus, inflammatory bowel disease (IBD), and irritable bowel syndrome (IBS). She has a particular interest in IBD, IBS, constipation, diarrhea, heartburn/reflux, eosinophilic esophagitis, celiac disease, women’s GI health, iron deficient anemia, and microscopic colitis.

Dr. Guentner is a member of the American Gastroenterological Association and the American College of Gastroenterological Association. Before joining Atlanta Gastroenterology Associates in 2021, she served as an Assistant Professor of Gastroenterology at Northwestern Memorial Hospital.

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To request an office appointment, please complete the form below.

A representative will contact you by the end of the following business day to schedule your appointment – Monday through Friday, 9 a.m. to 5 p.m. For telehealth appointments, please select “Telehealth” as your preferred location.

If you feel this is an emergency and need immediate assistance, please call 911.

If you wish to see a specific doctor or be seen at a particular AGA location, please specify that in the form below. Otherwise, please select ‘First Available.’

With this form, you are requesting to schedule an office appointment only. Please call if you need to schedule a procedure – 1.866.GO.TO.AGA [468.6242].

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