Dr. Cai is a licensed Internal Medicine in TX. Graduated in 2000. Medical degree obtained from LSU School of Medicine. Completed residency training at Boston Medical Center. Currently practices at Houston Methodist (Houston Methodist), located at 6565 Fannin St., Houston, TX 77030. Dr. Cai specializes in internal medicine, primary care.. In addition to English, Dr. Cai speaks Mandarin and accepts new patients.