Registration

Alert! ASTRO 2025 Registration and Hotel Fraud Notice

It has come to our attention that individuals not affiliated with ASTRO or our official registration and housing vendor, SPARGO, Inc., are purporting to represent ASTRO and misleading prospective attendees into registering and booking hotel rooms through their third-party websites. Sponsored Google Ads sites are appearing in search results. Please be aware of any registration site that takes you away from the ASTRO website.

SPARGO, Inc. is the only official registration and housing provider for the ASTRO Annual Meeting. Please notify the ASTRO Registration and Housing Center if you are contacted by someone other than from SPARGO, Inc., or come across a fraudulent website via a Google ad or search result. Learn more.

Registration for the 2025 ASTRO Annual Meeting is now open!

ASTRO 2025 Registration Agent

The official registration agent for ASTRO 2025 is SPARGO, Inc. If you are contacted by anyone who is not a representative of SPARGO, Inc., asking if you need to registration for the ASTRO Annual Meeting, please get as much information as you can and pass it along to us. Learn more about registration and housing fraud.
 

Registration Fees

Review the registration packages for the in-person or live virtual meeting. Get more content at no additional cost!

Registration Policies

View the ASTRO 2025 Annual Meeting registration policies for cancellation, event add-ons, check payments and visas.

Attendee Policies

Learn more about important policies and cancellation information for ASTRO 2025.

Event Add-ons

Interested in attending one of ASTRO's event add-ons? Learn more about these events and the fees associated with each.

ASTRO Bistro

The ASTRO Bistro will provide buffet style meals with different cuisine options offered each day. The ASTRO Bistro provides a comfortable place to eat, meet and network with colleagues and exhibitors.

American Society for Radiation Oncology
251 18th Street South, 8th Floor
Arlington, VA 22202
Telephone: 703-502-1550
www.astro.org

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