The Mills-Peninsula School of Diagnostic Imaging is a recognized leader in preparing highly competent imaging practitioners. Since the first class in 1963, the school has graduated more than 200 students, all eligible to take the national certification examination offered by the American Registry of Radiologic Technologists (ARRT). Today, the Diagnostic Imaging School also offers advanced training in Magnetic Resonance Imaging (MRI). Students must be a registered radiologic technologist to be admitted to the MRI program. Please click on the program above that you are interested in.