Dr. Chang is a licensed Internal Medicine in TX. Graduated in 1986. Medical degree obtained from UT Health Science Center at Houston. Completed residency training at UTHSC-Houston. Currently practices at Sugar Land Medical Center (Sugar Land Medical Center), located at 16659 Southwest Freeway, Sugar Land, TX 77479. Dr. Chang specializes in internal medicine and primary care.. In addition to English, Dr. Chang speaks Mandarin.