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The International Eosinophil Society, Inc. (IES) is an organization of scientists and clinicians interested in the eosinophil, a blood cell strongly associated with many diseases. The society sponsors biennial meetings to review new information about the eosinophil and its roles in health and disease. Read More


Registration Now Open!

Registration for the 12th Biennial Symposium of the International Eosinophil Society is now open!  Join us in Hamilton this July for a superb scientific program featuring the world's leading experts in the field.

Click here to view more details and to register today.

Interested in joining IES and taking advantage of the discounted member registration rates? Join today!

Membership Discount Opportunity for Trainees

For a limited time, IES is offering a 50% discount on one- and two-year membership fees for all Trainee Members who are listed as an author on a submitted abstract for the upcoming 12th Biennial Symposium of the IES.

Trainee One Year Dues (through 31 December 2023)
$50 $25 USD

Trainee Two Year Dues (through 31 December 2024)
$100 $50 USD

Click here for more information.

Corporate Advisory Council
Platinum Member

Sanofi Regeneron

Gold Members

AllakosAmgenAstra ZenecaGSK

Bronze Members

Areteia TherapeuticsCelldexTakeda