Dr. Sumayya Ahmad

Dr. Sahas Narain, MD is a cornea, laser cataract, and refractive surgeon who cares for adults seeking clear, comfortable vision. He completed medical school with honors at the University of Louisville and went on to ophthalmology residency at the University of South Florida Morsani Health, where he served as chief resident. Dr. Narain brings a thoughtful, research-informed approach to every visit and enjoys explaining options in plain language so you can make confident decisions. His clinical interests span modern cataract surgery with advanced lens technology, laser vision correction, and the diagnosis and management of corneal and ocular surface disease. He also evaluates astigmatism and dry eye comprehensively, tailoring treatment plans to fit your goals and lifestyle. Patients appreciate his calm manner, clear communication, and genuine interest in improving quality of life through better vision. Outside the clinic, Dr. Narain stays active in research and professional education and enjoys sports, cooking, hiking, and travel.

Dr. Jerry Hsu is a cornea and cataract specialist at ColumbiaDoctors and the Edward S. Harkness Eye Institute. He combines meticulous diagnostics with advanced surgical options to help patients see more comfortably and clearly. From first visits to post-op care, he explains imaging, risks, and recovery in straightforward terms so people can make informed choices about treatment. Dr. Hsu completed ophthalmology residency at the New York Eye and Ear Infirmary of Mount Sinai and fellowship training at the Bascom Palmer Eye Institute, University of Miami. His clinical interests include cataract surgery, corneal transplantation, corneal cross-linking, and laser vision correction. He also treats pterygium and a broad range of corneal disorders in collaboration with optometry and other specialists. He welcomes patients seeking second opinions or a careful plan for complex corneal disease.

Dr. Nataliya Antonova is a board-certified ophthalmologist who cares for patients with both routine and complex eye concerns. She offers advanced cataract surgery tailored to each patient’s visual goals, as well as surgical care for corneal disease and pterygium. Patients appreciate her calm, thorough style and the time she takes to explain options in clear, everyday language so they can choose what feels right for them. A former chief resident at SUNY Downstate, Dr. Antonova completed fellowship training in Cornea, External Disease, and Refractive Surgery at the Illinois Eye and Ear Infirmary. Her practice also includes comprehensive eye care—glaucoma management, diabetic eye exams, and in-office laser procedures—so patients can receive continuity of care without extra trips. Whether you’re exploring premium lens options, seeking relief from dry, irritated eyes, or considering corneal transplant, she focuses on safe, evidence-based care and outcomes that support the way you live and work.