Dr. Chang is a licensed Internal Medicine in CA. Graduated in 1993. Medical degree obtained from UTMB at Galveston. Completed residency training at University of Texas Medical Branch. Currently practices at MemorialCare (MemorialCare), located at 665 Camino De Los Mares, San Clemente, CA 92673. Dr. Chang specializes in internal medicine and primary care.. In addition to English, Dr. Chang speaks Taiwanese and Mandarin and accepts new patients.