Radiologic technologists use their expertise and knowledge of patient handling, physics, anatomy, physiology, pathology and radiology to assess patients, develop optimal radiologic techniques or plans and evaluate resulting radiographic images.
The allied medical professions include many branches, such as respiratory therapist, physical therapist, surgical technologist, nursing, and others. The branch of the allied health field known as radiologic technology also has its own sub-specialties. The term radiologic technologist is a general term relating to various sub-specialties within this field. Titles used to describe the nature of the work vary and include nuclear medicine technologist, radiographer, sonographer, and radiation therapist.