Dignity Health is a California-based not-for-profit public-benefit corporation that operated hospitals and ancillary care facilities in three states. Dignity Health was the fifth-largest hospital system in the nation and the largest not-for-profit hospital provider in California.

Catholic Health Initiatives (CHI) was a national Catholic healthcare system, with headquarters in Englewood, Colorado. CHI was a nonprofit, faith-based health system formed, in 1996, through the consolidation of three Catholic health systems. It was one of the United States' largest healthcare systems. In February 2019, CHI merged with Dignity Health, forming CommonSpirit Health.