A person having a PhD degree who is trained in the science dealing with the properties, changes and interactions of continous energy.
A scientist with extensive training in measuring and delivering radiation doses.
A person who usually holds a doctoral degree who ensures that the machines used in radiation therapy administer the right amount to patients and who, with the radiation oncologist, calculates the proper dose for individual patients.
A person who makes sure that the radiation machine delivers the right amount of radiation to the correct site in the body. The physicist works with the radiation oncologist to choose the treatment schedule and dose that has the best chance of killing the most cancer cells.
A scientist trained to determine the dose and accuracy of radiation therapy equipment.