Dr. Xu is a licensed Ophthalmology in NY. Graduated in 2012. Medical degree obtained from Columbia University College of Physicians and Surgeons. Completed residency training at New York Eye and Ear and fellowship training at Columbia University. Currently practices at Insight Ophthalmology (Insight Ophthalmology), located at 11 Ralph Pl, Staten Island, NY 10304. Dr. Xu specializes in Comprehensive Exam, Dry Eye Disease, Cataract, Glaucoma, Diabetic Eye Exam, Macular Degeneration, IPL treatment, Skincare.. In addition to English, Dr. Xu speaks Mandarin.