Shift: 8:00am-4:30pm / Monday-Friday. Upland Rehabilitation Care Center is a state-of-the-art skilled nursing and subacute facility featuring 198 beds located in Upland, CA. We are looking to fill the BOA position for our day shift. Duties. Medical billing including specialties such as skilled nursing facilities, x-ray, laboratory, ambulance, and non-medical transports. Be able to preauthorize with insurance companies. Follow accounts and decreas...