Dr. José María Caffarena Calvar, an esteemed pediatric cardiac surgeon, operates within the renowned Sant Joan de Déu Hospital in Barcelona, Spain. Specializing in cardiology and cardiovascular surgery, Dr. Caffarena boasts an impressive 35-year career, marked by a stellar 97% surgical success rate. His expertise lies in minimally invasive interventions for various heart conditions, making him a preferred choice for pediatric patients. Graduating with a degree in Medicine and Surgery from the University of Valencia in 1986, he later earned his Ph.D. in Medicine from the same institution in 1996. Throughout his illustrious career, Dr. Caffarena held pivotal roles, including serving as the head of the pediatric cardiovascular surgery department at La Fe Hospital and currently directing the same department at Sant Joan de Déu Hospital since 2011. Notably, he co-founded the World Society of Pediatric and Congenital Heart Surgery and remains an active member, showcasing his commitment to advancing the field. With a rich publication history, including over 50 articles in national and international journals, and participation in 300 scientific meetings, Dr. Caffarena stands as a distinguished figure in pediatric cardiac surgery.