Location: Defiance Regional Hospital Department: Cardiology Weekly Hours: 0 Status: Per Diem Shift: Days (United States of America) Job Summary: As the Registered Diagnostic Sonographer, you will perform exams on a variety of patients and produce sonograms under the direction of the manager of the Cardio-Pulmonary department. You will determine when it is appropriate to use a contrast media, obtain orders from physicians and work with the RN as contrast media is administered.