Contact Us Practice Information Mount Sinai – Jackson Heights37-22 82nd StreetJackson Heights, NY 11372Phone: 718-879-1600Fax: 718-899-0865 Additional Info:Lab Hours: Monday-Thursday: 7:30 am – 5:00 pm Fridays: 7:30 am – 3:00 pm Haga clic aquí para la version en español