Emilio J Laserna-Mendieta is a Researcher (R3 Level) at the Hospital General de Tomelloso. Emilio J Laserna-Mendieta earned a Bachelor’s Degree in Biochemistry and a Ph.D. in Biochemistry and Molecular Biology from the University of Valencia in 2004 and 2009, respectively. In 2013, he became a Specialist in Laboratory Medicine after 4 years of training at Complejo Hospitalario de Toledo. Emilio J Laserna-Mendieta was a Research Assistant (2014–2015) and a Postdoctoral Researcher (2015–2018) at the Alimentary Pharmabiotic Centre, University College Cork (Republic of Ireland). After that, he returned to Spain to work with Dr Alfredo Lucendo in his research group (Eosinophilic Inflammation and Mucosal Immunology Lab) at the Hospital General de Tomelloso. He has also worked in clinical laboratories at Hospital General de Villarrobledo, Hospital Universitario de La Princesa, and Complejo Hospitalario de Jaén. His research focuses on digestive diseases, mainly Inflammatory Bowel Diseases, Eosinophilic Esophagitis, and Celiac Disease.