Uncovering a Hidden Disease

About the European Federation IgG4-RD

We are the bridge between the medical world and patients — connecting knowledge, compassion, and advocacy across Europe for those affected by IgG4-Related Disease.

Country overview

Find your country

Browse the list below to see which European countries already have an active IgG4-RD patient association. A solid yellow dot means there is an active association — click the row to visit their website. An outlined dot means we are still looking for someone to start one. The Federation provides legal templates, financial support, branding, and end-to-end guidance as soon as you have three patients ready to take it on.

Active association — visit their website
Looking for a champion — start yours
Our Members

National Associations

Visit the websites of our member associations to find local support, resources, and community in your country.

Asociación Española IgG4-RD logo
Spain Asociación Española IgG4-RD

The main goal of the Spanish IgG4-RD association (AE-IgG4) is to improve patient care and raise awareness of IgG4-RD. For this purpose, along with the medical board of committed national experts, it directly supports patients, provides educational resources, and facilitates connections with reference centres across Spain.

Visit Website
Association Française IgG4-RD logo
France Association Française IgG4-RD

The main goal of the French IgG4-RD association is to improve patient care and raise awareness of IgG4-RD. For this purpose, along with the medical board of committed national experts, it directly supports patients, provides educational resources, and facilitates connections with reference centres across France.

Visit Website
Carsten Sørensen

Carsten Sørensen

Patient & Treasurer, Denmark

As a co-founder and chair of the federation, I am proud to lead a community advocating for better recognition and care for IgG4-RD.

About us
Take action

Is your country not yet on the map?

We support patients who want to create a national IgG4-RD association. Legal templates, financial support, branding and more — everything you need to get started.
Testimonials

Voices From Our Board

Working together across borders is what makes real change possible for rare disease patients.

Alexander Patsalias
Alexander Patsalias Patient & Communications Director

Being part of this network means our patients are no longer invisible. We finally have a collective voice that reaches the European institutions.

Marta Galindo
Marta Galindo Patient & Secretary

Starting a patient association can feel overwhelming, but the Federation gives the tools and the connections so you easily can succeed.

Carsten Sørensen
Carsten Sørensen Patient & Treasurer
Uncovering a hidden disease

About the European Federation IgG4-RD

We are the bridge between you, the patient, be it as a direct member or through your own national association and  the medical world and wider community. We connect knowledge, compassion, and advocacy across Europe for those affected by IgG4-Related Disease.