Under the direction of a radiation oncologist or physicist, the Dosimetrist performs radiation therapy procedures, including delivery of prescribed doses of external beam and radioactive elements. This is a PRN, as-needed position at the Elyria Cancer Center. The Dosimetrist measures, calculates, and records daily prescribed radiation doses; develops optimal radiation field and exposure arrangements; reviews prescriptions and imaging; selects beam energy and modifying devices; prepares treatment arrangements for physician selection; calculates prescribed doses; and explains treatment plans to Radiation Therapists. The role serves adult and geriatric patients. Work takes place in a general office environment and may involve periods of high stress, fluctuating workloads, interruptions, working alone, and occasional travel to off-site locations. Exposure to high noise levels, bright lights, physical or verbal abuse, limited hazardous substances or body fluids, infectious materials, and adverse weather conditions may occur. Universal precautions and personal protective equipment are required.