. "4.9E9"^^ . "Vanguard Health Systems"@en . . . . . "1997Z"^^ . "26"^^ . "Vanguard Health Systems was an operator of hospitals and other medical facilities in five U.S. states: Arizona, Illinois, Massachusetts, Michigan, and Texas. The company's headquarters were located in Nashville, Tennessee."@en . "36800"^^ . "7300000.0"^^ . "Acquired byTenet Healthcare"@en . .