Dr. David Gerstenfeld is an ophthalmologist in Staten Island, New York and is affiliated with Staten Island University Hospital at Northwell Health. He received his medical degree from Albert Einstein College of Medicine of Yeshiva University and has been in practice for more than 20 years. Dr. David Gerstenfeld has expertise in treating cataract, glaucoma, among other conditions - see all areas of expertise. Dr. David Gerstenfeld accepts Medicare, Aetna, Humana, Blue Cross, United Healthcare - see other insurance plans accepted.