820 Bestgate Road, Annapolis, MD 21401
866-224-AAGA (2242) | 410-224-2116

News and Events

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Dr. Christopher A. Olenec

We are pleased to announce the newest member of our team, Dr. Christopher A. Olenec, who is pleased to see...

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New Office Locations

In early 2012, we will be opening new offices to better serve patients in Bowie, Arundel Mills, and Kent Island....

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Aetna Announcement

As of December 1, 2011 we are accepting Aetna and all of its partners....

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Whats Up? Media Top Docs for 2011

Whats Up? Media Top Docs for 2011 Nearly four decades ago, William A. Cassidy, MD founded Anne Arundel Gastroenterology Associates,...

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With Sincere Thanks from Dr. Cassidy

With Sincere Thanks from Dr. Cassidy To My Valued Patients: It is with fond memories and mixed emotions that I...