Registration for the 2023 ASTRO Annual Meeting is now open!

Registration Deadlines

Early-bird: Until June 29, 2023*
Advance: June 30 - August 17, 2023*
Standard: After August 17, 2023

*Rates will change on the cutoff date at 11:59 p.m. Eastern time.

There will be no on-site registration sign-up in San Diego. However, online registration will be open and available throughout the meeting at the standard registration rates. Attendees who plan to attend the in-person meeting and have not registered in advance should register online before arriving to the San Diego Convention Center. Once you have registered online, you will be able to pick up your meeting badge and registration materials in the registration area, located in Hall D Lobby at the San Diego Convention Center.


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 2023 Annual Meeting registration policies for cancellation, ticketed events, check payments and visas.
Attendee Policies Learn more about important policies and cancellation information for ASTRO 2023.
Ticketed Events Interested in attending one of ASTRO's ticketed events? 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


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