EASO represents the European obesity community

The leading voice of obesity science, medicine and community in Europe. We represent scientists, obesity specialists, physicians, health care practitioners and public health practitioners.

Established in 1986, EASO is a federation of professional membership associations from 38 countries.

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EASO publication in Nature Medicine titled

The updated EASO framework redefines obesity as an adiposity-based chronic disease (ABCD) and emphasizes personalized, comprehensive evaluation and management to enhance health. It aligns obesity care with approaches used for other chronic non-communicable diseases (NCDs).

Special Collection in EJM: Obesity in Older Adults

The special edition, which focuses on obesity management in older age, is a joint effort between The European Association for the Study of Obesity (EASO) and The European Federation of Internal Medicine (EFIM). The collection is available open access in EJIM

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Woman working on a laptop next to text promoting EASO's e-Learning Programme for 5-Minute CPD, featuring micro-learning modules.

5-Min CPD modules go beyond information, they improve knowledge, self-efficacy and daily practice. The pilot programme comprises case studies, patient perspectives, hands-on technique demonstrations, along with short pre-and post-tests.

EASO Obesity Taxonomy

Words matter and accurate framing and consistent terminology use is vital for ensuring accurate diagnosis, effective treatment, consistent research, clear communication, informed policy-making, and overall improved patient outcomes.

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Banner for the 32nd European Congress on Obesity (ECO 2025) in Malaga, Spain, organized by the European Association for the Study of Obesity, scheduled for May 11-14, 2025.

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