Membership is open to researchers, clinicians and students in the field of endocrinology and hormonal systems. In particular, the Society welcomes early-career endocrinologists, endocrine nurses and basic scientists.

Affiliated Society Membership is open to national endocrine societies in Europe and in countries bordering the Mediterranean Sea as well as pan-European and international sub-specialist endocrine societies.  

Honorary Membership is awarded to those persons of special distinction in endocrinology or who have performed outstanding service to the Society. Nominations are received through and approved by the Executive Committee.

Corporate membership is open to companies working in the field of endocrinology. There are no voting rights associated with this category of membership but a representative can attend general meetings.