Ekaitz Agirregoitia Marcos graduated from the UCM in Biology for Healthcare in 2003. In 2008 he received a PhD in biology from the UBC and since 2012 he has been an associate professor in the Physiology Department of the UBC's School of Medicine and Dentistry. His principal area of research is the role of the endocannabinoid system in the physiology of reproduction. He is a member of the Spanish Observatory of Medicinal Cannabis and works with the association of therapeutic users Dosemociones (Madrid) in the group of patients with inflammatory bowel diseases using cannabis for therapeutic purposes.