For more information about these locations, please visit the Radiology Associates of San Luis Obispo website. RADIOLOGY DIAGNOSTIC CENTER. 1310 Las Tablas Road, Suite 103 Templeton, CA 93465 Phone: (805) 434-0829 Hours: Mon - Fri 7:30 a.m. to 6:00 p.m. (Walk-ins until 5:15 p.m.) FIVE CITIES MEDICAL IMAGING . 921 Oak Park Boulevard, Suite 102.