Overview. Prime Healthcare is an award-winning health system headquartered in Ontario, California. Prime Healthcare operates 45 hospitals and has more than 300 outpatient locations in 14 states providing more than 2.6 million patient visits annually. It is one of the nation’s leading health systems with nearly 50,000 employees and physicians. Fourteen of the Prime Healthcare hospitals are members of the Prime Healthcare Foundation, a 501(c)(3) ...
