Libertas is a private treatment center, with locations in Green Bay and Marinette, Wisconsin, that focuses on adolescent and adult substance abuse disorders. In 2016, Libertas joined Hospital Sisters Health System – Eastern Wisconsin Division, as a department of HSHS St. Vincent Hospital in Green Bay. Affiliated with the Hospital Sisters Health System, Libertas is based on the philosophy that addiction is an identifiable and treatable disease.
Hospital Sisters Health System, based in Springfield, Illinois, is part of Hospital Sisters Health System – Eastern Wisconsin Division, which also includes HSHS St. Vincent Hospital and HSHS St. Mary's Hospital Medical Center in Green Bay, HSHS St. Nicholas Hospital in Sheboygan and HSHS St. Clare Memorial Hospital in Oconto Falls.