Dr. Chang is a licensed Internal Medicine in MA. Graduated in 1994. Medical degree obtained from New York Medical College. Completed residency training at Duke University. Currently practices at Baystate Health (Baystate Health), located at 759 Chestnut St, Springfield, MA 01199. Dr. Chang specializes in hospital medicine(inpatient services).. In addition to English, Dr. Chang speaks Mandarin and accepts new patients.