Yannick Cellier has extensive experience in the field of psychiatry, currently serving as a Medecin Psychiatre, Psychothérapeute, and Chef de service at Association Hospitalière Sainte-Marie since May 2010. Concurrently, Yannick held the position of chargé d’enseignement at Université d'Auvergne from May 2010 to September 2021 and previously worked as a Praticien hospitalier at CHU de Clermont-Ferrand from May 2010 to December 2011. Yannick Cellier earned a Docteur en médecine and a DES in Psychiatrie from Université d'Auvergne and completed a Baccalauréat scientifique at Lycée Raoul Follereau in June 1997.