Dr. Lau is a licensed Internal Medicine in NY. Graduated in 1986. Medical degree obtained from Pontifical Catholic University of Campinas. Currently practices at On Hin Lau MD PC (On Hin Lau MD PC), located at 139 Centre St, New York, NY 10013. Dr. Lau specializes in internal medicine, primary care.. In addition to English, Dr. Lau speaks Mandarin.