The Erlanger Health System (often referred to as Erlanger Hospital or simply Erlanger) /ərlindʒər/, is a multi-hospital system with four campuses based in Chattanooga, Tennessee: Erlanger Baroness campus, Children's Hospital at Erlanger T.C. Thompson campus, Erlanger East campus, Erlanger North campus, and Erlanger Bledsoe campus in Bledsoe County, TN. Erlanger is a Level I trauma center for adults with trauma surgeons available at all times. Children's Hospital at Erlanger houses a Level III Neonatal Intensive Care Unit, with a Pediatric Trauma Team, Emergency Department, and Pediatric Intensive Care Unit.