For much of this nation's history, health care for incarcerated people was provided directly by state prison or health authorities. But today, roughly two dozen states use for-profit health care contractors.

https://boltsmag.org/illinois-prison-health-care-wexford/

In Illinois, a Private Prison Company's Long Trail of Deaths and High-Dollar Contracts - Bolts

This year, Illinois again picked Wexford Health Services for prison health care despite longstanding claims of neglect. A judge has since extended court monitoring of prisons.

Bolts