Nassau County
Franklin Hospital Medical Center
Island Medical Center
Long Beach Medical Center
Long Island Jewish Medical Center
Mercy Hospital
Nassau University Medical Center
New Island Hospital
North Shore University - The Sandra Atlas Bass Campus
North Shore University Hospital at Glen Cove
North Shore University Hospital at Plainview
North Shore University Hospital at Syosset
Schnieder Children's Hospital
South Nassau Communities Hospital
St. Francis Hospital
Winthrop-University Hospital

Queens County
Elmhurst Hospital Center
Jamaica Hospital Medical Center
New York Hospital Medical Center of Queens
The Mount Sinai Hospital of Queens
North Shore University Hospital at Forest Hills
Long Island Jewish Medical Center
St. John's Episcopal Hospital, South Shore

Suffolk County
Brookhaven Memorial Hospital Medical Center
Brunswick Hospital Center
Eastern Long Island Hospital
Good Samaritan Hospital
Huntington Hospital
John T. Mather Memorial Hospital
Northport Veterans Administration Medical Center
Peconic Bay Medical Center
South Oaks Mental Hospital
Southhampton Hospital
Southside Hospital
St. Catherine of Sienna Medical Center
St. Charles Hospital and Rehabilitation Center
University Hospital of the State University of New York at Stony Brook