Regular referent member in working groups at the Ministry of Health, at the Haute Autorité de Santé, at the ANSM and in France Assos Santé. Member of the AP-HP and FHP juries. Author of many articles on life with chronic illness or with IBD (Crohn, UC). Member of the scientific committees of the MICI Observatory, the Assises of the MICI (formation of gastroenterologists). Co-author of the EDU MICI Therapeutic Education Program. University courses Patients’ rights in Paris 13.