Specialty

• Colonoscopy
• Upper Endoscopy
• Therapeutic Endoscopist (ERCP)
• Hemorrhoid Banding
• Gastroesophageal Reflux Disease (GERD)
• Irritable Bowel Syndrome (IBS)
• Celiac Disease
• Ulcerative Colitis
• Abdominal Pain

Dr. Raj Devarajan has more than 30 years of medical training and experience. He is board certified in Gastroenterology, Internal Medicine, Psychiatry and Child Psychiatry. He earned his medical degree from Madras Medical College in Chennai, India, and completed his residency and gastroenterology fellowship training at the Yale, Harvard University and Tufts University medical centers. Dr. Devarajan has been recognized for three years (2019-2021) by Boston Magazine as a “Top Doctor”.  Click here to read more!

Dr. Devarajan is currently the president of the Massachusetts Gastroenterology Association.  He has served as chief of Gastroenterology at Nashoba Valley Medical Center and Emerson hospital, where he also served as president of medical staff. He has introduced advanced therapeutic procedures at both hospitals.  He also served as president of the American Association of Gastroenterology of Indian Origin. He was former chair of Emerson Hospital’s bylaw committee, a member of Independence Physicians Association and chair of the credentials committee.

Born in India, Dr. Devarajan has lived in America since age 9. His father was a physician, and pursuing a career in medicine became Devarajan’s passion from a very early age.  In 1994, he moved to Acton, where he raised his two sons, Karthik and Shiva.  He enjoys world traveling and golf in his personal time.