Jonathan Chang, MD
Colon and Rectal Surgeon located in Bloomfield, CT & South Windsor, CT
About Dr. Chang
Dr. Chang graduated from the University of California, San Diego with a Bachelor’s in Biochemistry. He subsequently obtained a M.S. in Biochemistry at Tufts and completed his thesis at UCSF studying the role of tumor markers on microRNA biogenesis. He returned to New England to study medicine at Tufts and completed a fellowship as the Howard Hughes Fellow at Rockefeller University in New York City.
After medical school, he embarked on a General Surgery Residency at the University of Connecticut in Farmington, CT. This led to a research fellowship at the Children’s Hospital of Philadelphia as the Garbose Family Foundation Research Fellowship. He eventually returned to Connecticut to complete a colon and rectal surgery fellowship at St. Francis Hospital and Medical Center.
Dr. Chang is excited to join the Colon and Rectal Surgeons of Greater Hartford and provide the most innovative and advanced colorectal techniques to his patients. He treats a wide range of conditions, including hemorrhoids, diverticulitis, inflammatory bowel disease, and colorectal cancer. He is committed to providing the highest quality of care for his patients.

Dr. Chang graduated from the University of California, San Diego with a Bachelor’s in Biochemistry. He subsequently obtained a M.S. in Biochemistry at Tufts and completed his thesis at UCSF studying the role of tumor markers on microRNA biogenesis. He returned to New England to study medicine at Tufts and completed a fellowship as the Howard Hughes Fellow at Rockefeller University in New York City.
After medical school, he embarked on a General Surgery Residency at the University of Connecticut in Farmington, CT. This led to a research fellowship at the Children’s Hospital of Philadelphia as the Garbose Family Foundation Research Fellowship. He eventually returned to Connecticut to complete a colon and rectal surgery fellowship at St. Francis Hospital and Medical Center.
Dr. Chang is excited to join the Colon and Rectal Surgeons of Greater Hartford and provide the most innovative and advanced colorectal techniques to his patients. He treats a wide range of conditions, including hemorrhoids, diverticulitis, inflammatory bowel disease, and colorectal cancer. He is committed to providing the highest quality of care for his patients.