Pediatric Allergist and Clinical Immunologist at Asthma and Allergy Clinic in El Salvador. Medical Training : - Medical studies at the Faculty of Health Sciences of the Dr. José Matias Delgado University. - Training in Pediatrics at the San Rafael National Hospital in El Salvador. - Training in Allergy and Immunology in Lyon, France, with practical rotations at the Debrousse and Edouard Herriot Hospitals. - University course called Practical Management of Allergic Respiratory Pathology at Lyon 1 University in Lyon, France. - Advance Course of Vaccinology at Annecy, France. Supported by Geneve University. Medical Career: - Private practice at Asthma and Allergy Clinic. El Salvador. - Chair of the National Immunization Technical Advisory Group (NITAG) of El Salvador. - Vice president of Salvadorian Association of Pediatrics (ASOPEDES). - Past president of Salvadorian Association of Allergy, Asthma and Clinical Immunology (ASAAIC). - Basic Immunology Professor at Dr. José Matías Delgado University.