Where is Radiology? The Radiology Department is located in John Pappajohn Pavilion at the south end of The University of Iowa Hospitals and Clinics (UIHC) on the third floor. Magnetic Resonance Imaging (MRI) is located in the lower level of John Colloton Pavilion. Take an Image Tour of the Department of Radiology.   Patient Information | For Health Professionals | Education | Research Faculty/Staff | Job Opportunities | Home