American College of Radiology
The principal organization of radiologists, radiation oncologists, and clinical medical physicists in the United States, with more than 30000 members.

Radiology Info
The Radiology Information Resource for patients

WebMd.com
The world's leading source for trustworthy and timely health and medical news and information. Providing credible health information, supportive community, and educational services by blending award-winning expertise in content, community services, expert commentary, and medical review.

Medical Excellence in Diagnostic Imaging Campaign
The ACR is pleased to announce the launch of the Medical Excellence in Diagnostic Imaging Campaign (MEDIC). This new initiative is designed to educate the public, media, physicians, and government officials that by establishing quality and safety standards for medical imaging providers and facilities, Medicare (and American taxpayers) can save billions of dollars while improving quality of care.