Dr. Leung is a licensed Internal Medicine in IL. Graduated in 1998. Medical degree obtained from Ohio State University College of Medicine. Completed residency training at Loyola University. Currently practices at Advocate Health Care (Advocate Health Care), located at 2285 Sequoia Dr, Aurora, IL 60506. Dr. Leung specializes in internal medicine and primary care.. In addition to English, Dr. Leung speaks Mandarin and Cantonese.