Dr. Leong is a licensed Internal Medicine in IL. Graduated in 1969. Medical degree obtained from National University Of Singapore-School Of Medicine. Completed residency training at Mt Sinai Hospital(NY). Currently practices at Advocate Health Care (Advocate Health Care), located at 27750 West Highway 22, Barrington, IL 60010. Dr. Leong specializes in internal medicine and primary care, EKG - Electrocardiogram, Geriatrics.. In addition to English, Dr. Leong speaks Mandarin and Cantonese.
