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The International Eosinophil Society (IES) is a global community of scientists and clinicians united in advancing understanding and treatment of eosinophil-related diseases, leading to improved patient outcomes and enhanced quality of life. Read More


Join us in Raising Awareness for National Eosinophil Awareness Week! 19-25 May 2024

We invite you to celebrate National Eosinophil Awareness Week by showing your support of those who live with eosinophil-associated diseases.

Share well-wishes for National Eosinophil Awareness Week on social media using the hashtags #NEAW and #EosAware!

Learn more from the American Partnership for Eosinophil Disorders (APFED).

Click here to support the Eosinophilic Diseases Charity.

Register Now! IES June Webinar: Eosinophilic Granulomatosis with Polyangiitis (EGPA)

Wednesday, 19 June 2024
11:00 am - 12:30 pm US Eastern / 5:00 pm - 6:30 pm Central Europe

**Live Japanese simultaneous translation will be available during the webinar and as a recording!**

Praveen Akuthota, MD
Michael Wechsler, MD, MMSc
David Jackson, FRCP, MSc, PhD


Watch Now! IES May Webinar: Role of Epithelium in Eosinophilic Responses in Allergic Asthma & Chronic Rhinitis/Sinusitis with Nasal Polyposis

Date: Wednesday, 8 May 2024
View the recording

Wytske Fokkens, MD, PhD – The Netherlands
Delbert Dorscheid, MD, PhD – Canada


Clinical Trial Opportunity

Do you have patients with eosinophilic esophagitis (EoE) that are interested in taking part in a clinical study? Click here for additional details.

Free Membership for Early Career Individuals

The International Eosinophil Society is pleased to announce that Early Career Membership is now free for all students, health care personnel, doctoral candidates, post-docs and fellows! Sign up today!

You're Invited to Attend: Mast Cell & Basophil Meeting

Corporate Advisory Council
Platinum Member

Astra Zeneca

Gold Members

AllakosAmgenGSKSanofi Regeneron

Bronze Members

Areteia TherapeuticsBMSCelldexTakeda