Dr. Ruina Zhang is a New York state licensed medical doctor, specializing in Internal Medicine. Graduated Magna Cum Laude from New York University School of Medicine, Dr. Zhang currently is working at NewYork-Presbyterian, located in 475 Seaview Ave, Staten Island NY 10305 Please call +1-212-746-3200 to contact. Access cdoc101.com on a desktop computer to view more details. | |||