Radiation therapists & medical dosimetrists (in many countries these two professions are often indistinguishable, e.g., Canada, Australia, New Zealand, UK) have a training in gross anatomy, physiology, radiation protection, and medical physics. They are highly skilled, highly regarded health care professionals who are integral members of the cancer care team. Radiation therapists call upon their judgment to either continue or cease radiation treatment and ensure patient safety at all times and are regulated by a governing body within their jurisdiction.