William Coll, M.D.



29 Hospital Hill Road Ste 1700

Sharon, CT 06069

Closed. Opens Wed at 8 AM
Request Appointment

Quick Facts

  • 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 - Sharon

Gastroenterology in Sharon, CT

Connecticut GI - Sharon

29 Hospital Hill Road

Ste 1700

Sharon, CT 06069

Closed. Opens Wed at 8 AM


Connecticut GI - Torrington

Gastroenterology in Torrington, CT

Connecticut GI - Torrington

245 Alvord Park Road

Building B

Torrington, CT 06790

Closed. Opens Wed 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

  • Muhlenberg College 1980 – 1984, Bachelor of Science - Biology

Medical School

  • Hahnemann University 1984 – 1989, Graduate & Medical Degree


  • Hahnemann University 1989 – 1992, Hahnemann Hospital, Medicine


  • Hahnemann University 1992 – 1994, Hahnemann Hospital, Gastroenterology

Board Certifications

  • American Board of Internal Medicine in Internal Medicine 1992
  • American Board of Internal Medicine in Gastroenterology 1995

Professional Organizations

  • American College of Physicians
  • American College of Gastroenterology
  • American Gastroenterology Association
  • Litchfield County Medical Society
  • Connecticut State Medical Society
  • American Society for Gastroenterology Endoscopy
  • American Medical Associate

Areas of Interest

  • Colorectal Cancer Screening
  • Irritable Bowel Syndrome
  • Erosive Esophagitis
  • Functional Dyspepsia
  • Gastric Ulcers
  • Diverticulitis


great GI doc, understanding and attentive and responsive, just great

M.R. Google

Dr Coll is a terrific doctor. He always puts my mind at ease.

P. Google

Explained everything thoroughly. Made me feel comfortable. Highly recommend.

R.S. Google

All it takes is finding the right doctor. Sometimes that can be a challenge. Look no further for a caring, compassionate physician who is at the absolute top of his game. You deserve the best. Dr. Coll is just that.

S.L. Google

My first visit with a new doctor, with my previous one retiring after 30+ years with me. Found Dr. Coll to be most pleasant, well-informed on my history, and I look forward, with confidence, to have him care for me.

J.W. Google


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