Yale-New Haven regularly ranks among the best hospitals in the U.S. and is accredited by the Joint Commission on the Accreditation of Healthcare Organizations (JCAHO). Relying on the skills of approximately 2,200 university-based and community physicians practicing more than 100 medical specialties, Yale-New Haven, the Children\'s Hospital and the Psychiatric Hospital provide services for more than 503,000 outpatient and emergency visits and 50,000 discharges each year.