Unique opportunity to create your home and medical practice in this rare Live/Work duplex in a prime Upper East Side full-service cooperative on Park Avenue at East 84th Street. The ground floor space has a private street entrance on Park Avenue and the layout of approximately 1,040 square feet features a large center gallery with a tasteful open staircase at the far end leading to the residential space, 3 offices - including one oversized corner office with a fireplace, built-ins, and north and west exposures, and 2 restrooms. Adaptable to any medical specialties. The second floor is a graciously proportioned classic 6-roomed apartment with a main entrance through the residential lobby and elevator, as well as a service entrance to the kitchen in addition to the staircase to the professional space on the ground floor. The layout of approximately 1,740 square feet features a long center gallery, a spacious corner living room with a fireplace, a large formal dining room with built-ins, both the master bedroom and second bedroom have on-suite baths, and off the kitchen is a staff room and bath. This floor enjoys an abundance of natural light with three exposures - north, east, and west. The entire space is rich with pre-war details, high ceilings, and hardwood floors throughout. Washer/dryers are permitted in the apartments and the building is pet friendly. 1001 Park is near to all UES public transportation options including bus routes and subways and is proximate to Lenox Hill Hospital, Mount Sinai Hospital, and New York Presbyterian Hospital, Weill Cornell Medical Center.