California Medical Facility
Interactive map of California Medical Facility (CMF) | |
| Location | Vacaville, California |
|---|---|
| Coordinates | 38°19′44″N 121°58′48″W / 38.329°N 121.980°W |
| Status | Operational |
| Security class | Minimum to Maximum |
| Capacity | 2,316 |
| Population | 2,170 (93.7% capacity) (as of March 4, 2026) |
| Opened | 1955 |
| Managed by | California Department of Corrections and Rehabilitation |
| Warden | Sircoya M. Williams |
California Medical Facility (CMF) is a male-only state prison medical facility located in the city of Vacaville in Solano County, California. It is older than California State Prison, Solano, the other state prison in Vacaville.