Centralized appointment system reduces patients' waiting time.
D001071:Appointments and Schedules; D002140:California; D003258:Consumer Behavior; D003266:Continuity of Patient Care; D006758:Hospital Volunteers / Q000706:statistics & numerical data; D008496:Medical Receptionists / Q000706:statistics & numerical data; D008505:Medical Staff, Hospital / Q000706:statistics & numerical data; D009741:Nursing Staff, Hospital / Q000706:statistics & numerical data; D010044:Outpatient Clinics, Hospital