Welcome to the website of Hospital General Universitario Gregorio Marañón. We are a public hospital belonging to the Madrid Health Service, which stands out for the high training and qualification of its professionals, for its teaching and research capacity and for its technological endowment, being a national and international reference in various specialties. We invite you to start a virtual tour of our website where you can learn about our organization and operation, the details of our activity and the values that define our mission and vision as a public health institution at the service of our patients.