The American Registry of Radiologic Technologists (ARRT) is the leading credentialing organization for professionals in medical imaging, interventional procedures, and radiation therapy, promoting high standards of patient care.

ARRT is the world’s largest organization offering certification and registration in a broad range of radiologic disciplines. ARRT +2 ARRT +2 Through rigorous requirements in education, ethics, and examination, ARRT credentials help individuals distinguish themselves in the fields of medical imaging and radiation therapy. ARRT +1 With more than 360,000 registrants, the organization works with employers, state licensing boards, and other stakeholders to uphold professional competence and patient safety.