No weekends, no nights & no on-call shifts. JOB TITLE. Pre-Operative Registered Nurse. GENERAL SUMMARY OF DUTIES. . Assists in provision of nursing care to patients in an ambulatory surgical setting. Assumes total responsibility for patient care in accordance with physician’s orders and center’s policies. Monitors and controls use of and charging for supplies utilized in the center. SUPERVISION RECEIVED. Supervisor of Clinical Services. EDUCATION...