Dr. Juan Antonio Ortega-García is a pediatrician, researcher, and Professor of Pediatrics at the University of Murcia, internationally recognized for his contributions to pediatric environmental health. Trained in Pediatrics at Hospital La Fe (Valencia) and holding a PhD on childhood cancer and environmental determinants, his work bridges clinical medicine, public health, and planetary health. Since 2005, he has led the Pediatric Environmental Health Specialty Unit of Murcia (PEHSU-Murcia), a program recognized by WHO Europe and the Spanish Ministry of Health for its innovative models of care. Under his leadership, PEHSU-Murcia has developed the Pediatric Environmental History and the Green Page, and has pioneered the integration of exposomics, environmental intelligence, and anticipatory survivorship care into routine pediatric practice.