(860) 213-8106
  • Make a Payment
  • Directions
  • Employment
Request an Appointment

Eastern Connecticut Endoscopy CenterEastern Connecticut Endoscopy Center

  • For Patients
    • Keeping You Safe
    • Your Appointment
    • Patient Forms
    • Advanced Directives
    • Direct Access Colonoscopy
    • Insurance and Billing
    • Latest Technology
    • Identifying Different Colonoscopies
    • Request an Appointment
  • Physicians
  • Our Procedures
  • Conditions
  • For Physicians
  • About Us
You Sung Sang

You Sung Sang

M.D., A.G.A.F., F.A.C.G. Request An Appointment
Areas of Care:
  • Gastroenterology

Board Certifications

  • American Board of Internal Medicine 1994
  • American Board of Internal Medicine – Gastroenterology 1994

Undergraduate Education

  • Columbia University 1982-1986

Medical School

  • Mount Sinai Medical School 1986-1990

Internships/Residencies

  • Beth Israel Medical Center New York 1990-1993

Fellowships

  • Nassau County Medical Center 1993-1995

Faculty appointments

  • Attending Staff Member at William W. Backus Hospital 1995-Present

Professional Organizations

  • Fellow of the American College of Gastroenterology
  • Fellow of the American Gastroenteroloigcal Association
  • Connecticut State Medical Society
  • Eastern CT Medical Association (President)
  • The Greater Norwich Area Chamber of Commerce

Areas of interest

  • Inflammatory Bowel Disease
  • Hepatitis B
  • Screening Colonoscopy

Professional Statement

Dr. You Sung Sang, MD, a distinguished graduate of Mount Sinai Medical School, completed his residency at Beth Israel Medical Center in New York and his fellowship in Gastroenterology at Nassau County Medical Center in New York. Since 1995, he has been devoted to private practice, serving the New London county area with exceptional care. Board certified in Gastroenterology, Dr. Sang holds an attending staff position at William W. Backus Hospital and serves as the Medical Director of Eastern CT Endoscopy Center. He is esteemed as a fellow of the American College of Gastroenterology and the American Gastroenterological Association. Dr. Sang’s commitment to the medical community is evident through his membership in the Connecticut State Medical Society and his past presidency of the New London County Medical Association. He has been consistently recognized as a Connecticut “Top Doc” in gastroenterology since 2012. Fluent in English, Cantonese, and conversational Spanish, Dr. Sang ensures effective communication and compassionate care for all his patients.

Practice Website:  www.connecticutgi.org


Request An Appointment

"*" indicates required fields

YYYY slash MM slash DD
Abera H. Abay Cassidy Alexandre Tonya E.L. Hall Vaibhav Mehendiratta Jefrey Salek You Sung Sang Shivani Sood
  • Contact Us
  • Notice of Nondiscrimination
  • Notice of Privacy Practices
  • Terms of Service
  • Internet Privacy Policy
  • Billing Disclosure
  • Notices

Eastern Connecticut Endoscopy Center
79 Wawecus St., Suite 107 ,
Norwich, CT 06360

© 2026 Eastern Connecticut Endoscopy Center