Who uses radiation to diagnose or treat diseases and illnesses?

Radiation is used by medical professionals, primarily radiologists and radiation oncologists, to diagnose and treat diseases and illnesses. Radiologists utilize imaging techniques such as X-rays, CT scans, and MRIs to identify conditions, while radiation oncologists use targeted radiation therapy to treat cancer. Additionally, nuclear medicine specialists employ radioactive substances for both diagnostic imaging and therapeutic purposes. These healthcare providers work together to ensure effective patient care through the safe application of radiation.