Dr. DeCoste earned her Doctor of Medicine from the University of Massachusetts Medical School.  She then completed her Internal Medicine residency at Boston University Medical Center and completed fellowship in Gastroenterology and Hepatology at Lahey Hospital and Medical Center in Burlington, MA.

Dr. DeCoste is board certified in Internal Medicine.  She has many professional memberships including with American College of Gastroenterology, American Society for Gastrointestinal Endoscopy, American Medical Association, and the Massachusetts Medical Society.  She has held teaching and leadership positions at Tufts University School of Medicine and Boston Medical Center and has done research at both Boston Medical Center and Massachusetts General Hospital.

Medical Education

University of Massachusetts Medical School

Residency

Boston University Medical Center

Fellowship

Lahey Hospital and Medical Center