Find science-based health information on symptoms, diagnosis, treatments, research, clinical trials and more from NIH, the nation’s medical research agency.

The National Institutes of Health (NIH), a part of the U.S. Department of Health and Human Services, is the nation’s medical research agency — making important discoveries that …

A part of the U.S. Department of Health and Human Services, NIH is the largest biomedical research agency in the world.

The National Institutes of Health is the largest public funder of biomedical research in the world. The NIH invests most of its nearly $48 billion budget in medical research seeking to enhance …

Nov 18, 2024 · The National Heart, Lung, and Blood Institute (NHLBI) provides global leadership for a research, training, and education program to promote the prevention and treatment of …

NIH's new virtual tour site allows you to quickly navigate the NIH campus and find the building you are looking for. Take Virtual Tour

NIH is made up of 27 Institutes and Centers, each with a specific research agenda, often focusing on particular diseases or body systems. NIH leadership plays an active role in shaping the …

Feb 11, 2025 · NIH News in Health. A monthly newsletter of practical consumer health news and information based on NIH research.

Improve the quality and usefulness of information about science and health for the public. NIH at a Glance Explore the Bethesda campus and how NIH turns discovery into health.

Apr 3, 2020 · NIH…Turning Discovery Into Health ® Impact of NIH Research; Science, Health, and Public Trust