Ultrasonographer Job Summary: Under the direction of the Radiologist, Diagnostic Imaging administration and/or Lead - the Ultrasonographer performs a variety of technical procedures that require independent judgement, ingenuity and initiative in the application of non-ionizing, high frequency ultrasonic waves to patients for diagnosis of disease. Set, adjust, manipulate, control and maintain a variety of complex electronic equipment to apply non-ionizing, high frequency ultrasonic waves to patients for diagnosis of disease.