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Our Providers

Ann Chen, PA-C
Saad Haque, MD

Our Providers

Board-certified gastroenterologist Dr. Saad Haque specializes in diseases and disorders of the digestive system. He offers the latest diagnostic testing and extensive procedural skill in the evaluation and treatment of conditions affecting the esophagus, stomach, intestines, colon, rectum, liver and pancreas.

Certified Physician Assistant Ann Chen has an extensive background in gastroenterology and sees patients under Dr. Haque's oversight three days per week in Prince Frederick. In addition to patient consults, Ann also is trained to perform non-surgical in-office hemmarrhoid banding.

Calvert Gastroenterology is located in Suite 210 in the Calvert Medical Office Building (next to Calvert Memorial Hospital) in Prince Frederick. The office is open Monday to Friday from 9 a.m. to 4 p.m. and accepts most insurance plans.

For more information or to make an appointment, call 410-535-7630

Calvert Gastroenterology

Calvert Medical Office Building
110 Hospital Road, Suite 210
Prince Frederick, MD 20678

Phone:  410-535-7630
Fax:  410-535-2527