Located in one of the most prestigious neighborhoods on the Upper East Side, on the famous, iconic and elegant block, is 851 Fifth Avenue, offered for sale for the first time in many years. This prime office space with its excellent location and entrance directly on Fifth Avenue, has stunning views of Central Park and is located on the ground floor of the highly sought after Rosario Candela co-op at 1 East 66th Street, which is a doorman building with its own residential entrance on 66th Street. This co-op was built in 1949 and was one of the first new apartment buildings to be erected on the Fifth Avenue after World War II. This office space was previously used as a dentist's office and is ready to be customized to your needs, creating the designated rooms that you require for your practice. It has been painted but does require renovating. The building has a resident manager and two storage units in the basement. It is steps to the fashionable Madison Avenue & Fifth Avenue Boutiques and convenient to public transportation. Magnificent location and a rare opportunity for a medical practice or office with convenient public transportation that includes the N, R, Q, F, 4, 5 and 6 subway trains as well as multiple bus lines.