The Urological Institute of Long Island is staffed by Drs. Theodore Felderman and Alfred Kohan. Dr. Felderman practices at the Garden City office on Thursday from 1pm - 5pm. Dr. Kohan practices there on Monday from 1pm - 6pm and on Thursday from 1pm - 5pm. During the rest of the week, they are in the Plainview office. Appointments are required, except in emergency cases, such as urinary pain.