Travel Registered Nurse Intensive Care Unit jobs at Tenet - Carondelet St. Joseph's Hospital in Tucson, AZ let you provide critical care to patients in a short-term acute care setting with a 1:2 patient ratio. Critical care nurse, CCU RN, intensive care nurse, ICU nurse, ICU nursing, ICU, intensive care, critical care, registered nurse, RN, R.N., nurse, nursing, healthcare, health care, patient care