The Dosimetrist performs radiation therapy procedures under the direction of a radiation oncologist or physicist, including delivery of prescribed doses of external beam radiation and radioactive elements. The position measures, calculates, and records prescribed radiation doses and develops optimal radiation field arrangements and exposures for patient treatment. It reviews prescriptions and imaging, selects beam energy and modifying devices, prepares possible treatment arrangements for physician selection, calculates doses using relevant treatment information and tools, and explains the treatment plan to the Radiation Therapist. The role provides care to adults and geriatric patients. The position is PRN (“As Needed”) and is based at the Elyria Cancer Center.