National Institutes of Health

National Institutes of Health

The National Institutes of Health is the primary agency of the United States federal government responsible for biomedical and public health research. It was founded in 1887 and is part of the United States Department of Health and Human Services. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for National Institutes of Health, United States, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

64%


Total
Publications

291K


Total Open
Publications

186K


Total
Citations

21M


Open Access
Percentage

64%


Total
Publications

291K


Total Open
Publications

186K


Total
Citations

21M

Wikipedia

Website

download

Breakdown

16% 30% 17% 37%

Publisher Open

16%

Both

30%

Other Platform Open

17%

Closed

37%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

02k4k6k8k10k12k14kTotal Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

41%OA Journal

OA Journal 41%

52K

Hybrid 24%

31K

No Guarantees 35%

46K

Other Platform Open

Domain 77%

104K

Other Internet 24%

32K

Institution 16%

21K

Public 3%

4.6K

Preprint 1%

744

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
104K
DOI
Other Internet
29K
Europe PMC
Domain
4.7K
Figshare
Public
4.1K
Unknown Repository
Other Internet
3.8K
DANS - Data Archiving and Networked Services
Institution
3.2K
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
1.7K
DASH - Digital Access to Scholarship at Harvard
Institution
1.7K
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI
Institution
1.4K
Elsevier - Scopus
Institution
1.2K
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Data updated 18 August 2025

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