Registration and Housing are Now Open for ASTRO 2025!

Meeting Dates: September 27 ‒ October 1, 2025
Exhibit Dates: September 28 ‒ September 30, 2025

Moscone Center, San Francisco | Livestream | onDemand

It’s time to register and reserve housing for the 67th ASTRO Annual Meeting that starts on Saturday, September 27, and ends on Wednesday, October 1, 2025. As the world’s leading scientific event in radiation oncology, this year’s meeting promises a dynamic and engaging experience. Chris Neumann, ASTRO’s Vice President of Education, shares more about the meeting in the above video. Get ready to join us in San Francisco for another stellar meeting! Take advantage of discounted Early-bird rates when you register by June 26, 2025.

Don't Miss Out

Register for the Meeting
View details about Annual Meeting registration including registration fees, deadlines and policies. Also be sure to check out Event Add-ons and ASTRO Bistro when you register for the ASTRO Annual Meeting.

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Reserve Your Housing
Reserve your housing early for the ASTRO Annual Meeting and pick from choice San Francisco hotels. Be sure to book your hotel with SPARGO, Inc., ASTRO’s official housing vendor.

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What's In Store

Scientific Program

The Annual Meeting delivers top science related to the field of radiation oncology including Plenary, Clinical Trials, Science Highlights, Posters and more.

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Educational Program

Explore the robust lineup of Education Sessions being offered at this year's Annual Meeting including the Keynotes, Presidential Symposium and PRO program.

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Interest Groups

Connect, collaborate and grow! Explore the Annual Meeting opportunities curated for medical students, residents, early career and international attendees.

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View the Portal

2025 Annual Meeting Portal
Use the Annual Meeting Portal to view the daily schedule, search for sessions and presenters and explore the Exhibitors. Once the meeting kicks off you will be able to view the livestreamed and onDemand sessions, view posters and abstracts and claim credits.

View the Portal