Welcome to David I Horn OD in Bronx. Dr. David Horn and the David I Horn OD team strive to provide the best in optometry services. We invite you to browse our website to learn more about our optometry services and join our patient family by scheduling an eye exam appointment at our Bronx office.. David I Horn OD is a full service eye and vision care provider, accepting both eye emergencies as well as scheduled appointments. Patients throughout the Bronx area come to David I Horn OD because they know they will receive the personal attention and professional care that is our foundation.