TriHealth is a unified health system based in Cincinnati, Ohio, United States.

In addition to these four hospitals TriHealth operates two regional free-standing emergency medical centers: Bethesda Arrow Springs and Good Samaritan Western Ridge.

In 2012, TriHealth terminated workers who refused the inoculation flu shots.

[5] In December 2015, John Prout, president and chief executive of TriHealth, retired.

[7] In April 2021, TriHealth reported that some information on employees or patients had fallen victim to a security breach through a law firm the company uses.