For outpatient radiology, please enter the hospital location at the "3A Entrance". If you are scheduled for imaging in the Cancer Care center, please enter the Cancer Care building at the "4 Entrance." Hours: Ultrasound: Mon–Fri 6:30 a.m. to 5 p.m. Nuclear Medicine: Mon–Sat 7 a.m. to 4:30 p.m. CT Scan: Mon-Fri 7 a.m. to 7 p.m., Sat & Sun 10 a.m. to 2:30 p.m. MRI: Mon–Fri 6:30 a.m. to 8:30 p.m., Sat & Sun 7 a.m. to 3 p.m. PET/CT: Mon–Sat 6:30 a.m. to 4:30 p.m., alternating Sundays 6:30 a.m. to 4:30 p.m. IR: Mon–Fri 7 a.m. to 4:30 p.m. X-ray: 24/7 PICC Lines: Mon–Fri 8 a.m. to 4 p.m.