Bachelor of Medicine, 1986. Specialist in Pediatrics, 1991. PhD (Summa Cum Laude), 2010. Staff physician, Pediatric Emergency Department, Cruces University Hospital (Bilbao. Basque Country), since 1991. Section Head since 2004, responsible for Education and Research.Associated professor of Pediatrics at the University of the Basque Country 2004-2019. Full professor since 2019. Secretary of the Department of Pediatrics since 2019. Editor of around 25 books of Paediatrics and author of more than 200 manuscripts. Founding member and Secretary of the Spanish Pediatric Emergency Society. Member of different multicenter paediatric emergency research groups.