American College of Radiology: The 36,000 members of the American College of Radiology include radiologists, radiation oncologists, medical physicists, interventional radiologists, nuclear medicine physicians and allied health professionals. For over three quarters of a century, the ACR has devoted its resources to making imaging safe, effective and accessible to those who need it.

Radiology Public Information Website: RadiologyInfo is designed to answer your questions related to the many radiologic procedures and therapies available to you and your family.

Radiological Society of North America: A reference to radiology information for radiology patients.

Society of Interventional Radiology: The Society of Interventional Radiology is a national organization of physicians, scientists and allied health professionals dedicated to improving public health through disease management and minimally-invasive, image-guided, therapeutic interventions.