Dr. Wan is a licensed Internal Medicine in CA. Graduated in 2009. Medical degree obtained from Kansas City University of Medicine & Biosciences. Completed residency training at Arrowhead Regional Medical Center. Currently practices at St. Joseph Heritage Medical Group (St. Joseph Heritage Medical Group), located at 1100 West Stewart Drive, Orange, CA 92868. Dr. Wan specializes in internal medicine, primary care.. In addition to English, Dr. Wan speaks Mandarin.