The National Institutes of Health (NIH) is the nation’s medical research agency. It is made up of 27 Institutes and Centers, each with a specific research agenda, often focusing on particular diseases or body systems. The NIH Mission is to seek fundamental knowledge about the nature and behavior of living systems and the application of that knowledge to enhance health, lengthen life, and reduce illness and disability. NIH works to improve health through scientific discovery, research training, and dissemination of health information. They provide resources and funding for research projects, clinical trials, and programs to support health professionals. NIH also provides resources and educational materials to increase public knowledge and awareness about health and medical research.