The American Registry of Radiologic Technologists (ARRT)
Medical PracticesMinnesota, United States201-500 Employees
The American Registry of Radiologic Technologists (ARRT) is the world's largest organization that offers credentials for professionals in medical imaging, interventional procedures, and radiation therapy. It certifies and registers technologists and oversees education, ethics, and examination requirements. Based in St. Paul, Minnesota, ARRT has a long history in the field, commemorating its centennial in 2023. Its customers include radiologic technologists and healthcare institutions that rely on standardized credentials to support safe, competent practice, as well as educators and employers involved in credentialing processes. Beyond credentialing, ARRT advocates for safety and advancement in radiologic sciences through initiatives such as the Image Gently Alliance and participation in industry research. In 2025, ARRT introduced a new credential for Imaging Assistant in Magnetic Resonance to address expanding roles in patient care.
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