and references are given for each hospital. When Pilgrim State Hospital (Pilgrim Psychiatric Center) opened in 1931 it was the largest psychiatric hospital in the United States. At its peak, it had 14,000 patients. In 2018, there was a total of 11,109 adult in-patient psychiatric beds in New York state and New York City hospitals, including 7,228 beds in general hospitals. Notes on hospitals Gallery of hospitals Health systems in New York State Albany Med, based in Albany Bassett Healthcare Network Catholic Health, Buffalo (Trinity Health) Catholic Health, formerly Catholic Health Services of Long Island Cayuga Health System, based in the Finger Lakes Region Finger Lakes Health, based in Geneva MediSys Health Network, based in Queens Mohawk Valley Health System Montefiore Health System, based in the Bronx: Hospitals in the Bronx, Westchester and Rockland Counties Mount Sinai Health System, based in Manhattan: Hospitals in Manhattan, Brooklyn, and Queens NewYork-Presbyterian Healthcare System (NYPHS), based in Manhattan: Hospitals in Manhattan, Queens, Bronx, Brooklyn, Westchester County Northwell Health, based in Nassau County, hospitals in Manhattan, Nassau, Queens, Staten Island, Suffolk Counties Nuvance Health (includes former Health Quest System), based in Mid-Hudson Valley NYC Health + Hospitals, operates the NYC public hospitals and clinics as a public benefit corporation Oswego Health System, based in Oswego Rochester Regional Health System, based in Rochester St. Joseph's Health (Syracuse, New York) (Trinity Health), based in Syracuse St. Lawrence Health System St. Peter's Health Partners (SPHP) (Trinity Health), based in Troy Stony Brook Medicine, based in Stony Brook UR Medicine Health System, Rochester, New York, based in Rochester Westchester Medical Center Health Network (WMCHealth), also known officially as the Westchester County Healthcare Corporation. WMCHealth hospitals are in the lower and mid-Hudson Valley. This network includes three former Bon Secours Charity Health System hospitals. See also List of hospitals in the Bronx List of hospitals in Brooklyn List of hospitals in Manhattan List of hospitals in Queens List of hospitals on Staten Island Notes References Bibliography New York Hospitals