Antonio Letrán Camacho is a medical specialist in allergology at the HLA Jerez Puerta del Sur Hospital and the Centro Médico ASISA Dr Lobatón, Cádiz, Spain, with over 10 years of experience in treating patients with allergy. He received his Bachelor of Medicine degree from the University of Cádiz, his Doctor of Medicine from the Autonomous University of Madrid, Spain, and his PhD in Medicine from the University of Cádiz.

Dr Letrán Camacho has a particular research interest in food allergy, paediatric asthma, asthma and sport and allergen immunotherapy. He has published several papers on the subject. He is a member of the European Academy of Allergy and Clinical Immunology and the Spanish Society of Allergology and Clinical Immunology. Dr Letrán Camacho collaborates as an external reviewer of the Journal of Investigational Allergology and Clinical Immunology. He has acted as the social media coordinator for Alergosur (Andalusian Allergy and Clinical Immunology Society) since 2017. He has also participated in teaching asthma training activities for children with asthma.