Yale New Haven Hospital (YNHH) is a 1,541-bed hospital located in New Haven, Connecticut. It is owned and operated by the Yale New Haven Health System.YNHH includes the 168-bed Smilow Cancer Hospital at Yale New Haven, the 201-bed Yale New Haven Children's Hospital, and the 76-bed Yale New Haven Psychiatric Hospital, making it one of the largest hospitals in the world and the largest in ....