Dr. Mark L. Hornfeld is an ophthalmologist in New York, New York and is affiliated with multiple hospitals in the area, including New York Eye and Ear Infirmary of Mount Sinai, NYU Langone Hospitals, Hudson Yards Surgery Center and Eye Surgery Centers of New York. He received his medical degree from NYIT College Of Osteopathic Medicine and has been in practice for more than 20 years. Dr. Mark L. Hornfeld has expertise in treating cataract, glaucoma, among other conditions - see all areas of expertise. Dr. Mark L. Hornfeld accepts Medicare, Aetna, Blue Cross - see other insurance plans accepted.