Brentwood is the site of Pilgrim State Hospital (once one of the world's largest hospitals and psychiatric institutions), now known as Pilgrim Psychiatric Center. A portion of the psychiatric center was converted into the Brentwood State Park athletic field complex, which officially opened in 2009.
Brentwood is the site of Pilgrim State Hospital (once one of the world's largest hospitals and psychiatric institutions), now known as Pilgrim Psychiatric Center A portion of the psychiatric center was converted into the Brentwood State Park athletic field complex, which officially opened in 2009.