The Dr. Ricardo Jorge National Health Institute (Instituto Nacional de Saúde Dr. Ricardo Jorge, INSA) is a public health and research institution in Lisbon, Portugal. The Instituto Nacional de Saúde Dr. Ricardo Jorge (INSA) is responsible for public health research, epidemiology, disease prevention, laboratory diagnostics, and health monitoring across Portugal. It conducts scientific studies in areas such as infectious diseases, environmental health, nutrition, genetics, and biomedical sciences, providing technical support and policy guidance to national health authorities. The Dr. Ricardo Jorge National Health Institute (Instituto Nacional de Saúde Dr. Ricardo Jorge) also plays a key role in training health professionals, promoting scientific innovation, and participating in national and international public health networks.