Radiation therapists provide radiation therapy to patients as prescribed by a radiologist according to established practices and standards. They review prescription and diagnosis, act as a liaison with physician and supportive care personnel, prepare equipment, such as immobilization, treatment, and protection devices. They maintain records, reports, and files and may assist in dosimetry procedures and tumor localization.

Dental hygienists clean teeth and remove stains and deposits from teeth. They look at teeth and gums for signs of disease. They educate patients on brushing and flossing, take and develop X-rays, and apply fluoride or sealants on teeth and help keep the dental equipment in good working order and sharpen and sterilize dental instruments.

Diagnostic medical sonographers use ultrasound equipment to direct sound waves into the body to produce an image or video used for detecting abnormalities in patients.