Andrew Greenberg, MD Title: Opthalmologist Expertise: Cornell University, Drexel University Board-certified in opthalmology Experience Andrew Greenberg, MD, is a board-certified ophthalmologist that has been in practice for over ten years. He specializes in Femtolaser cataract surgery, advanced glaucoma treatment, and minimally invasive glaucoma surgery. Education Dr. Greenberg earned his undergraduate degree from Cornell University and received his medical degree from Drexel University College of Medicine. He completed his ophthalmology and chief residency at the SUNY Downstate Medical Center. Dr. Greenberg also completed an internal medicine internship at Albany Medical Center in addition to a glaucoma fellowship at the New York Eye and Ear Infirmary. About Health Health, a Dotdash Meredith Brand, is an award-winning online resource for empathetic, trustworthy, and actionable health and wellness information so you can make the best choice for your health. We reach more than 9 million readers a month. We ensure the accuracy of our content by relying on seasoned health journalists, credentialed medical professionals and thorough fact checkers. Learn more about us and our editorial process.