• MidState Medical Center
• Integrated Care Partners

University of Michigan, Ann Arbor
Yale-New Haven Hospital
Yale New Haven Hospital
Johns Hopkins University
University of Michigan, Ann Arbor

Dr. Chang was born in Taipei, Taiwan. He attended Johns Hopkins University in Maryland, where he graduated with a B.A. degree in chemistry. He then received his M.D. and Ph.D. from the University of Michigan Medical School. From there, he completed his internship and residency in internal medicine and his gastroenterology fellowship at the Yale University School of Medicine. Dr. Chang joined PACT Gastroenterology Center, a partner of Hartford HealthCare Medical Group, formerly known as GCC, in 1999. His special interests include colon cancer, liver disease, inflammatory bowel disease and diarrhoeal illness.

Aetna, Anthem, BCBS Medicare, CarePartners of Connecticut, Cigna Healthcare, Colonial Cooperative Care, Community Health Network of Connecticut, Inc., Connecticare, Connecticare Commercial, Connecticare Medicare, Corvel, Coventry, Essence Healthcare, Evercare, First Health Group Corp., Focus, Health Connecticut, Health Direct, Health New England, Healthy Connecticut, Multiplan, Northeast Health Direct, One Health Plan/ Great-West Healthcare, Oxford Health Plans, Prime Health Services, Private Health Care Systems, Inc., Senior Whole Health, United Healthcare, WellCare of Connecticut, Inc.

This information is subject to change at any time. Please check with your insurance provider before scheduling your appointment or receiving services to confirm they are a participating member of the Hartford HealthCare network.