About Michael L. DeSimone, MD

Dr. Michael DeSimone has joined Gastro Health with over 14 years in medical training and experience. Dr. DeSimone is board certified in Gastroenterology and Internal Medicine.

A graduate of The Warren Alpert Medical School of Brown University, Dr. DeSimone completed his medical training at Beth Israel Deaconess Medical Center and The University of Massachusetts Medical School. He was Chief Gastroenterology Fellow at the University of Massachusetts in 2019-2020.

Conditions & Procedures

  • Abdominal Pain
  • Acid Reflux & GERD
  • Colon Cancer Screening
  • Constipation
  • Crohn’s & Ulcerative Colitis
  • Diarrhea
  • Gastrointestinal Bleeding
  • Indigestion
  • Inflammatory Bowel Disease
  • Irritable Bowel Syndrome
  • Liver Disease
  • Colonoscopy (Screening & Diagnostic)
  • EGD (Upper Endoscopy)
  • Flexible Sigmoidoscopy

Office Locations

Primary Location

Picture of the Acton Office


45B Discovery Way
Acton, MA 01720

Phone: 978-429-2010
Fax: 978-264-1936

Procedure Locations

Having a procedure? It may not always be in the same location where you consulted with your doctor. Check with your doctor to make sure you’re headed to the right place.



Warren Alpert Medical School at Brown University


Beth Israel Deaconess Medical Center-Internal Medicine GME


Beth Israel Deaconess Medical Center


University of Massachusetts Medical Center Medical School

Professional Highlights

Awards & Recognitions

Boston Magazine, Top Doctor