Particle Therapy Co-Operative Group -- North America (PTCOG-NA)

PTCOG-NA is the North American Chapter of PTCOG

Proton Therapy Centers in the U. S.
listed in the order started clinical operation:
* For proton clinical trials for your cancer, please go to the website
  and enter in the box "Search for Studies" the word "proton" and your cancer diagnosis.
  For example, enter "Proton lung cancer", then hit the "Search" button.