Young S Kwon Md 1111 Amsterdam Ave New York, NY 10025 Phone : (212) 523-4730 Business Category Physicians & Surgeons-M.D. Ting Chiu Chin Md 1111 Amsterdam Ave New York, NY 10025 Phone : (212) 523-4730 Business Category Physicians & Surgeons-M.D. Young S Kwon Md 1100 Amsterdam Ave New York, NY 10027 Phone : (212) 523-4730 Business Category Physicians & Surgeons-M.D.