Presbyterian Hospital-Columbia and Cornell. She earned her medical degree from the University of Rochester School of Medicine and Dentistry and has been practicing for between 11-20 years. Dr. Natalie T. Cheng specializes in treating stroke, non-Alzheimer’s dementia, and other conditions – explore all areas of expertise. Dr. Natalie T. Cheng accepts Medicare, Aetna, Humana, Cigna, Blue Cross, and United Healthcare – view other accepted insurance plans.