Job Details Per Diem position. Coverage at both Center One in Northeast Phila and Elkins Park Campuses- The hours of operation at both sites are Monday-Friday 8am-4:30pm. Job Description Job Summary Under the direction of a radiologist or physician, the Ultrasound Technologist utilizes diagnostic ultrasound equipment to perform general examinations in order to produce ultrasound images of the body for diagnostic purposes and interventional procedures.