An agency of the U.S. Department of Health and Human Services, the NIH is the Federal focal point for health and medical research. The NIH website offers health information for the public, scientists, researchers, medical professionals, patients, educators,

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

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

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 agency’s activities and outlook. Learn more about NIH.

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 improve health and save lives.

NIH Virtual Tour: National Library of Medicine NLM is the world's largest biomedical library and a national resource for health professionals, scientists, and the public. Of Interest

Los Institutos Nacionales de Salud (NIH, por sus siglas en inglés), parte del Departamento de Salud y Servicios Humanos de los Estados Unidos, son la agencia de investigación médica más importante de la nación. Los NIH realizan descubrimientos significativos para …

Precision Medicine Initiative, The BRAIN Initiative, Accelerating Medicines Partnership, Rigor and Reproducibility, Data Science at NIH, and more.

The NIH invests most of its nearly $48 billion budget in medical research seeking to enhance life and to reduce illness and disability. NIH-funded research has led to breakthroughs and new treatments helping people live longer, healthier lives, and building the research foundation that drives discovery.

NIH-funded study explains link to increased cardiovascular risks for people with obstructive sleep apnea