Dr. David A. Schlessinger is an ophthalmologist in Woodbury, New York and is affiliated with multiple hospitals in the area, including Nassau University Medical Center and North Shore University Hospital at Northwell Health. He received his medical degree from University of Pittsburgh School of Medicine and has been in practice for more than 20 years. Dr. David A. Schlessinger has expertise in treating glaucoma, among other conditions - see all areas of expertise. Dr. David A. Schlessinger accepts Medicare, Aetna, Humana, Cigna, Blue Cross, United Healthcare - see other insurance plans accepted.