American College of Radiology
www.acr.org
The American College of Radiology® (ACR®) is a leading professional medical society dedicated to serving patients and society by empowering radiology professionals to advance the practice, science, and professions of radiological care. ACR Accreditation and Appropriateness Criteria are the standards for safe imaging and patient care. The nearly 40,000 ACR members include radiologists, radiation oncologists, nuclear medicine physicians and medical physicists.