Dr. Chang is a licensed Ophthalmology in NY. Medical degree obtained from UCLA School of Medicine. Completed residency training at Wills Eye Hospital and fellowship training at Manhattan Eye, Ear & Throat Hospital. Currently practices at Eye Care in Hauppauge (Eye Care in Hauppauge), located at 200 Motor Parkway, Hauppauge, NY 11788. Dr. Chang specializes in retina, LASIK, cataracts, and intravitreal injection.. In addition to English, Dr. Chang speaks Mandarin.