Michael DiSiena, M.D.



245 Alvord Park Road Building B

Torrington, CT 06790

Closed. Opens Tue at 8 AM
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  • Colon Cancer Screenings
  • IBD
  • Crohn’s Disease
  • Ulcerative Colitis
  • Acid Reflux/Heartburn,
  • Expert Endoscopy and Colonoscopy
  • Currently Accepting New Patients
  • Most Insurance Plans Accepted

Connecticut GI - Torrington

Gastroenterology in Torrington, CT

Connecticut GI - Torrington

245 Alvord Park Road

Building B

Torrington, CT 06790

Closed. Opens Tue at 8 AM


Connecticut GI - Avon

Gastroenterology in Avon, CT

Connecticut GI - Avon

34 Dale Road

Avon, CT 06001

Closed. Opens Tue at 8 AM


Connecticut GI - Sharon

Gastroenterology in Sharon, CT

Connecticut GI - Sharon

29 Hospital Hill Road

Ste 1700

Sharon, CT 06069

Closed. Opens Tue at 8 AM

Request Appointment

If you are experiencing a medical emergency, please call 9-1-1. This form is intended for non-urgent appointment requests only. Our office will handle non-emergency requests within 48 hours.


  • Undergraduate Education: Boston College, B.S., Biology, 2006
  • Graduate Education: Boston College, M.Sc., Biology, 2007
  • Medical School: Saint George's University School of Medicine, 2015
  • Internship/Residency: University of Connecticut, Primary Care Internal Medicine, 2015-2018
  • Fellowship: University of Connecticut, Gastroenterology & Hepatology, 2018-2021

Board Certification

  • Internal Medicine, 2018
  • Gastroenterology, 2021

Skills & Interests

  • Gastroesophageal Reflux Disease (GERD)
  • Eosinophilic Esophagitis
  • Barrett's Esophagus
  • Colonoscopy
  • Colorectal cancer screening
  • Capsule Endoscopy
  • Non-alcoholic fatty liver disease (fatty liver)

Professional Affiliations

  • American College of Gastroenterology
  • American Gastroenterological Association
  • American Society of Gastrointestinal Endoscopy
  • American Association for the Study of Liver Diseases


In and out!!! No waiting time to mention.Dr.DiSiena TCB'd with all my concerns in minutes flat.Great Dr.and person. Another satisfied patient!!! 😃

W.R. Google

I was very pleas d with the Dr DiSiena and his entire team. I will highly recommend him to others

S.K. Google


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