Dr. Javier holds an MD and a PhD degree in Medicine and Surgery from the University of Valladolid, in Spain. He is an allergist and a full-time professor of medicine in allergy. His research career focuses on drug and venom allergy in adults. He belongs to the American Academy of Allergy, Asthma and Immunology and European Academy of Allergy and Clinical Immunology. He also belongs to a Spanish network known as “ARADYAL” in Asthma, Drug and Food Allergy. He has been teaching Allergy at the University since the year 1991.