Particle Therapy Co-Operative Group

A non-profit organisation for those interested in proton, light ion and heavy charged particle radiotherapy

This is the new PTCOG website

Change now your URL for PTCOG to:



Next PTCOG Annual Conference in 2015
see dedicated website


International Journal of Particle Therapy


Volume 1, Issue 2 (Fall 2014) now available!

IJPT is the official journal of PTCOG. The mission of IJPT is to establish a scholarly forum through which particle therapy can be explored and discussed by disseminating the most up-to-date information in all aspects of particle therapy, including physics and biology, clinical outcomes, treatment planning, operational and socio-economical issues, and technical development.

IJPT is an electronic open-access quarterly journal.

Contact information

Phone: (352) 265-0680 x87819
Fax: (352) 265-7045
or Email: This email address is being protected from spambots. You need JavaScript enabled to view it.