TriHealth, Inc. is a unified health system based in Cincinnati, Ohio, United States. It was originally formed in 1995. Currently the system comprises four general hospitals: Bethesda North, Good Samaritan, Bethesda Butler and McCullough-Hyde Memorial. In addition to these four hospitals TriHealth operates two regional free-standing emergency medical centers: Bethesda Arrow Springs and Good Samaritan Western Ridge. TriHealth's non-hospital services include physician practice management, fitness centers, occupational health centers, home health and hospice care. TriHealth is one of the largest employers in greater Cincinnati with over 13,000 employees.