The Priscilla Chan and Mark Zuckerberg San Francisco General Hospital and Trauma Center (ZSFG) is a public hospital in San Francisco, California, under the purview of the city's Department of Public Health. It serves as the only Level I trauma center for the 1.5 million residents of San Francisco and northern San Mateo County. It is the largest acute inpatient and rehabilitation hospital for psychiatric patients in the city. Additionally, it is the only acute hospital in San Francisco that provides 24-hour psychiatric emergency services.
https://en.wikipedia.org/wiki/San_Francisco_General_Hospital