Dr. Leung is a licensed Internal Medicine in CA. Graduated in 2003. Medical degree obtained from Medical College of Wisconsin. Completed residency training at St. Mary Medical Center. Currently practices at St. Jude Heritage Fullerton (St. Jude Heritage Fullerton), located at 101 East Valencia Mesa Dr, Fullerton, CA 92835. Dr. Leung specializes in hospital medicine(inpatient services).. In addition to English, Dr. Leung speaks Cantonese and accepts new patients.