Dr. Xian is a licensed Neurology in NY. Graduated in 1982. Medical degree obtained from Gansu, Lanzhou Medical College in China. Completed residency training at NYU Medical Center. Currently practices at NYU South Shore Neurologic Associates (NYU South Shore Neurologic Associates), located at 280 Montauk Highway, Bay Shore, NY 11706. Dr. Xian specializes in dementia, dystonia, headache, stroke, transient ischemic attack, botox.. In addition to English, Dr. Xian speaks Mandarin.