ASTRO's General Membership Application is to be used for those applying for any of the following membership categories:

Active Membership
Allied Membership
Affiliate Membership
Associate Membership
Associate Nurse Membership
International Membership
Corresponding Membership  

The application should also to be used by current Members-in-Training to upgrade to Allied or to Active Membership upon graduation from residency. For more details on this requirement, please visit the Member-in-Training category page. Please click here to go to the ASTRO General Membership Application.