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60 Commercial Street
Concord, NH 03301
Fax: 603.228.7088

Care Hours

Concord Endoscopy Center

Concord Endoscopy Center is a freestanding endoscopy unit specializing in colonoscopy and upper endoscopy procedures. Concord Endoscopy Center is a joint venture between Concord Gastroenterology Inc. LLC, MaryHitchcock Concord, and Concord Hospital and is licensed by the State of New Hampshire.


GI Associates of New Hampshire is a collaborative practice between Concord Gastroenterology, P.A. and Dartmouth Hitchcock. Our physicians offer a wide range of endoscopy services performed at the Concord Endoscopy Center or at Concord Hospital Ambulatory Care Center. Colon Cancer screening prevention and early detection is a strong commitment of our practice.

The physicians of GI Associates of New Hampshire specialize in the diagnosis and treatment of digestive and liver diseases. Concord Gastroenterology physicians are Dr. Robert Thomson, Dr. Samuel Somers and Dr. Robert Chehade. Marcy Southwell, our physician assistant, has nine years experience working closely with our physicians. Her expertise is the treatment of patients with Chronic Hepatitis C. Dartmouth Hitchcock physicians are Dr. Burr Loew and Dr. Michael Gilbert.

Concord Endoscopy Center is on the 2nd floor
GI Associates is on the 4th floor