General Inquiries/Directory: 781-518-9050 Patient Portal Pay a Bill

Click HERE for a video introduction to the DHA Endoscopy center.


"Best of Boston" Honorees
Dr. Eric Libby, Dr. David Siegenberg, Dr. R.A. Muggia, Dr. Jose Marcal

Welcome to Digestive Health Associates. Our Gastroenterologists, Nurse practitioners and Nurses are committed to providing the highest quality, most up-to-date and comprehensive care to meet your digestive healthcare needs. We care for patients from the greater Boston area with offices located in Stoneham and Winchester. We manage diseases of the entire digestive system, including conditions of the esophagus, stomach, colon, gallbladder, liver and pancreas. Our Gastroenterologists perform Endoscopy and Colonoscopy to screen for colon polyps and other precancerous conditions in order to prevent the development of cancers. We also have providers that are specially trained in Diagnostic procedures such as: Capsule Endoscopy, Endoscopic Ultrasound and ERCP used to diagnose various conditions.  We look forward to taking good care of you.



DHA Endoscopy is a state-of-the-art outpatient endoscopy center developed in order to provide the highest quality, most cost effective care in a safe, comfortable, convenient and patient focused outpatient setting. DHA Endoscopy is located on Montvale Avenue in Stoneham with easy access from Routes 93 and 128. Endoscopy and Colonoscopy are performed with the use of intravenous sedation to ensure your comfort. DHA Endoscopy is licensed by the state of Massachusetts, is Medicare certified and accredited by the Accreditation Association for Ambulatory Health Care (AAAHC).

Accredited by AAAHC & ASGE

 For links to these and other associations, please click here.


We offer translation services for our patients who do not speak English as a primary language.
Click here to learn more.