International Offerings

The ASTRO Annual Meeting provides international attendees with a unique opportunity to network and collaborate with fellow practitioners, share their important work and engage in critical discussions covering a wide range of topics in the field of radiation oncology.

International Programming

The ASTRO International Committee has compiled a robust selection of topics for 2025 Annual Meeting international attendees. Explore the sessions from the international track!

Other international activities are:

• International Breakfast: Join us on Monday, September 29, at 7:00 a.m. All international attendees are invited to meet one another and network while enjoying breakfast and hearing updates from ASTRO CEO, Vivek Kavadi, MD, MBA, FASTRO, and the leaders of the ASTRO International Committee.
• Joint Session with ESTRO: Attend the joint session with the European Society of Radiation Oncology (ESTRO) covering the topic of FLASH, presented on Monday, September 29, at 3:00 p.m.

Online Collaboration and Networking:

• Annual Meeting Community: Connect and chat with fellow attendees on the Annual Meeting Community on the ROhub. ASTRO will also post meeting updates and helpful information on this page.
• International Community: ASTRO International members can network, explore ideas and exchange knowledge on the International Community page on the ROhub. If you aren’t a member, join today!

Attendee Travel

Visit the Attendee Travel page for information on planning your trip, travel advisories, the Visa process and more.

Best of ASTRO Officially Licensed Meetings

ASTRO offers licenses to host the Best of ASTRO meeting in your country!

In an effort to share the most important scientific studies related to radiation oncology throughout the world, ASTRO has created a program that allows organizations to license the Best of ASTRO content and hold an “officially licensed” live or virtual meeting in their own country. The Best of ASTRO content represents the top-rated abstracts from the ASTRO Annual Meeting. By holding a Best of ASTRO meeting, you are able to offer your colleagues access to these top abstracts and foster discussion and networking at a local level.

Learn more and view the Best of ASTRO Application. Special pricing is offered for low- and middle-income countries.