Centralized Scheduling For Outpatient Services: Pre-registration allows for the patient on the day of their appointment to report directly to the service area. Schedule exams for radiology, nuclear medicine, cardiopulmonary and neurodiagnostics (sleep lab/EEG). Hours: Monday through Friday, 8 am - 5 pm. To schedule an outpatient procedure call 785-210-3426. Walk-Ins Outpatient Services: Main ....