St. Joseph Health Employee Directory
Hospitals and Health CareCalifornia, United States1001-5000 Employees
St. Joseph Health is now Providence, a large health care system based in Irvine, California, with thousands of employees. As part of the Providence network, it operates hospitals and related health services. The organization provides hospital-based medical care and affiliated health programs to communities. Its primary customers are patients and communities seeking hospital-based care and related services. In June 2026, Providence Health & Services announced a collaboration with HDT Biotech to activate and expand T-cell function in the tumor microenvironment.