The National Institutes of Health (NIH) is a US federal institution that conducts scientific and public health research. It is one of the world's finest medical research institutes and is composed of 27 Institutes and institutes, each with a distinct research specialty. The National Institutes of Health is part of the United States Department of Health and Human Services.
The NIH logo has an emblem with the initials "NIH" in the middle and the words "National Institutes of Health" appears beside it. The logo is used to identify official NIH goods, activities, events, representatives, and facilities.