Columbia Surgery Center. has an immediate need for a per diem PreOp/PACU RN. Job Summary. The RN PreOp/PACU is a Registered Nurse that provides quality patient care using the nursing process, the medical plan of care, and organizational policies. The RN PreOp/PACU provides safe, effective, and quality patient-family centered care in the perioperative services for all patient populations. The RN PreOp/PACU supports the mission, vision, and values ...