ASTRO 2026 REGISTRATION
Registration for the 2026 American Society for Radiation Oncology (ASTRO) Annual Meeting is scheduled to open on May 14, 2026.
2026 ASTRO Annual Meeting Overview
The 68th Annual Meeting will be held in Boston at the Thomas M. Menino Convention and Exhibition Center
- Dates: September 27 – September 30, 2026
- Location: Halls A-B, Thomas M. Menino Convention and Exhibition Center, Boston, MA
Key Registration & Scientific Dates
- Registration Opens: May 14, 2026
- Abstract Notification Sent: May 14, 2026
- Abstract Withdrawal Deadline: June 28, 2026
- Late-breaking Final Data Deadline: July 10, 2026
- Regular Abstracts Released: September 25, 2026 (5:00 p.m. ET)
Registration fee includes
Important Notes
- Registration Packages: ASTRO typically offers packages for both in-person and live virtual attendance.
- Member Discounts: There is a special membership offer for residents completing their training in 2026, which may impact registration rates.
Cancellation of congress registration / Name changes
ASTRO Society will not refund any registration fees in case of cancellation of the registration or change of registration category by the participant. Name changes will be handled as a cancellation and new registration.
Code of Conduct for Events
By participating in an ASTRO event, delegates agree to abide by its Code of Conduct for Events and to follow directions from ASTRO staff related to its application.