U.S. National Institutes of Health

The U.S. National Institutes of Health (NIH) is a government agency responsible for medical research and public health. It funds and conducts scientific studies to understand diseases, develop treatments, and improve health care. With 27 institutes focusing on different health areas, NIH plays a central role in advancing medical knowledge, supporting innovation, and promoting wellness across the nation. Its work helps improve quality of life and saves lives through evidence-based medicine and scientific discovery.