EFI is a European society of professionals in immunogenetics, histocompatibility testing, and transplantation.
We are the European Federation for Immunogenetics (EFI), an international organization dedicated to quality in the field of immunogenetics. We accredit laboratories that perform essential tests such as HLA typing for safe and effective transplantation. Through training programs, e-learning, and annual conferences, we share knowledge and strengthen professional expertise. We run external proficiency testing to support laboratories in delivering accurate and reliable results. We connect professionals and institutions across Europe and beyond. Together, we contribute to better patient care and scientific progress.