| Site Address | Rating | Review |
| http://www.rsna.org/ | **** | Home site of the Radiological Society of North America. Good source of information on a variety of radiological topics. |
| http://www.rcr.ac.uk/ | **** | The home site of the Royal College of Radiologists - UK. Much useful information and links to other resources. Useful content for UK and non-UK radiologists. |
| http://www.bir.org.uk/ | *** | The home site of the British Institute of Radiology |
| http://www.bnms.org.uk/ | ** | Home site of the British Nuclear Medicine Society. Useful information on regulatory issues, training and quality assurance. |
| http://www.ecr.org/ | *** | Home Site of the European Association of Radiology. |
| http://vh.radiology.uiowa.edu/ | ***** | Very Impressive website with very large amounts of useful information. Digital Health Sciences Library created in 1992 at the University of Iowa. See Radiology Section |