Glen Cove Hospital is now one of 35 Ebola treatment facilities in America that will be designated as a treatment center.
The hospital has a third-floor entrance, treatment rooms and a testing lab.
The other designated hospitals in New York City are Montefiore Health System, Mount Sinai Hospital, New York Presbyterian and Bellevue.
Officials have announced that 42 U.S. labs are now performing "rapid Ebola testing."