The 14th Biennial Congress of the International Eosinophil Society (IES) is the premier event uniting leading researchers, clinicians, and scientists from around the world to advance the understanding of eosinophil biology and its clinical implications. The 2027 Congress will feature cutting-edge sessions with plenty of time for collaborative discussions, all centered on the latest discoveries and innovative approaches in eosinophil research. Join us as we explore new frontiers in the field and strengthen global connections within the eosinophil research community.
Venue, Hotel and Travel ›
Learn more about the venue, hotel, and travel details for the IES Congress.
Program ›
Explore the latest program details as the program continues to take shape. Please check back often for updates.
Trainee Program ›
Discover sessions and events tailored for Trainees. Learn about reduced registration fees and available financial assistance.
Register ›
Registration will open 9 February 2027.
Abstracts ›
Abstract submission will open 9 December 2026.
Support and Exhibit ›
Elevate your brand and connect with the top eosinophil researchers by sponsoring or exhibiting at the IES Congress.





