Yasha Modi, MD is an Assistant Professor in the Department of Ophthalmology at NYU Langone Health and is a vitreoretinal surgeon at Tisch Hospital and the Ambulatory Care Center. He treats people who have diseases that affect the vitreous—a clear substance in the eye—the retina, and the choroid—the layer of the eye containing blood vessels and connective tissue. In addition to caring for patients, he also performs research to understand retinal vascular diseases, including diabetes and vein occlusion, retinal drug toxicity, age-related macular degeneration, and the outcomes of retinal detachment surgery.