Dr. An Gao Leung is a New York state licensed medical doctor, specializing in Internal Medicine. Graduated Magna Cum Laude from Rutgers Robert Wood Johnson Medical School, completed residency training in Northwestern University, Dr. Leung currently is working at Northwell Health, located in 300 Community Dr Manhasset NY 11030 Please call +1-516-876-4100 to contact. Access cdoc101.com on a desktop computer to view more details. | |||