The American Cancer Society site has valuable information including, but not limited to, early cancer detection for colon cancer, lung cancer and other types of cancers.

The purpose of the Boulder County Medical Society is to bring into one organization the reputable and legally qualified doctors of medicine of Boulder County, to promote the science and art of medicine, the betterment of public health, and the unity, harmony, and welfare of the medical profession. (From the BCMS Constitution and website)

The mission of The American Board of Radiology is to serve patients, the public, and the medical profession by certifying that its diplomates have acquired, demonstrated, and maintained a requisite standard of knowledge, skill and understanding essential to the practice of diagnostic radiology, radiation oncology and radiologic physics.

There are easy-to-understand and thorough descriptions of more than 50 interventional and radiation oncology procedures, plus a glossary and more detailed information about imaging procedures at