Hospital General Universitario Gregorio Marañón

Hospital General Universitario Gregorio Marañón, located in Madrid, Spain, is one of the largest and most prestigious public hospitals in the country. Operated by the Servicio Madrileño de Salud (SERMAS) and affiliated with the Complutense University of Madrid, the hospital serves as a center of excellence for patient care, teaching, and research. The facility spans a complex of over 20 buildings, housing approximately 1,200 to 1,700 beds and 40 to 45 operating theaters. With a workforce of nearly 8,000 professionals, it handles more than 48,000 admissions, 250,000 emergency cases, and 900,000 outpatient visits each year. Founded in its current form in July 1968, the hospital builds on centuries-old traditions of healthcare in Madrid. It is nationally and internationally recognized for its advanced capabilities in pediatric heart transplants, oncology, cardiology, interventional radiology, and rare disease treatment. It leads major research initiatives through the Gregorio Marañón Health Research Institute and plays a pivotal role in psychiatric research (CIBERSAM) and autism care (AMITEA program). As a top-tier teaching institution, it trains students from multiple universities and disciplines, reinforcing its reputation as a comprehensive and innovative academic medical center.