Jaya Agrawal, MD

Dr. Agrawal is board certified in internal medicine and gastroenterology. She trained at Brown and Harvard Medical Schools, distinguished by awards for academic performance and teaching. She holds a public health degree from Harvard University and has chaired national committees on health reform. Her areas of publication and expertise include nutrition, colon cancer, liver disease, constipation, diarrhea, irritable bowel syndrome, reflux, anemia, gastrointestinal bleeding, and celiac disease.

Raj Devarajan, MD

Dr. Devarajan is board certified in Gastroenterology, Internal Medicine, Psychiatry and Child Psychiatry. He has trained at Harvard, Yale and Tufts Universities. He has served as chief of Gastroenterology at Emerson Hospital and Nashoba Valley Medical Center. Dr. Devarajan has introduced advanced therapeutic procedures at both hospitals.

Gail Herzig, MD

Dr. Herzig is board certified in Gastroenterology and Internal Medicine. She has trained at Harvard and Dartmouth Universities. Dr. Herzig specializes in functional bowel disorders.

Michael Older, MD

Dr. Older is board certified in Gastroenterology and Internal Medicine. He has trained at University of Pennsylvania and Tufts Universities. He has served as chief of Gastroenterology and President of Medical Staff at Nashoba Valley Medical Center.

Peter Krims, MD

Dr Krims is board certified in internal medicine and gastroenterology. He completed his medical training at Boston University, University California San Diego and Duke University. He is a past director of Endoscopy at UMass Medical Center, and is past president of the New England Endoscopy Society. He has been selected by Boston Magazine as one of the Best Doctors in Boston. His clinical interests include biliary and pancreatic disease, advanced endoscopy.