Saint Joseph Mercy Health System has come together to leverage the combined talent and resources of seven hospitals, five outpatient health centers, five urgent care facilities and over 25 specialty centers to create a regional health care system that spans five counties in southeastern Michigan and includes a team of nearly 14,000 nurses and staff, and 2,700 physicians.

St. Joseph Mercy Ann Arbor is a 537-bed hospital and regional tertiary care academic facility situated on 340 acres in Washtenaw County, and provides specialty services to patients throughout the system.

St. Joseph Mercy Oakland is a 443-bed hospital and regional tertiary facility located in Oakland County that provides specialty services to patients throughout the system.

St. Mary Mercy Livonia is a full service 304-bed acute care hospital located in western Wayne County that provides comprehensive, coordinated and compassionate care to patients in the communities it serves.

St. Joseph Mercy Livingston is a full service 136-bed hospital located in Howell that couples on-site specialty services with seamless access to the system's tertiary services when needed.

St. Joseph Mercy Port Huron is an acute care 119-bed hospital that offers the highest level of patient-focused care, leading edge technology and physician expertise in St. Clair County.

Chelsea Community Hospital is a 113-bed acute care facility situated on 119 wooded acres in Chelsea that provides high quality care to the communities it serves.

St. Joseph Mercy Saline is a 74-bed facility that delivers coordinated care in a community hospital setting and provides select specialty services with seamless access to the system.