Center/Research Area Affiliations
Dr. Greenstein specializes in cataract surgery and comprehensive ophthalmology and has a particular interest in providing second opinions. He teaches cataract surgery techniques to Harvard Medical School Ophthalmology residents at Mass. Eye and Ear and to residents from around the country at the annual Harvard Intensive Cataract Surgery Training Course. He is a diplomate of the American Board of Ophthalmology, a fellow of the American Academy of Ophthalmology, and a fellow of the American College of Surgeons.