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

63%


Total
Publications

291K


Total Open
Publications

185K


Total
Citations

21M


Open Access
Percentage

63%


Total
Publications

291K


Total Open
Publications

185K


Total
Citations

21M

Wikipedia

Website

download

Breakdown

13% 29% 21% 37%

Publisher Open

13%

Both

29%

Other Platform Open

21%

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

46%OA Journal

OA Journal 46%

56K

Hybrid 16%

20K

No Guarantees 38%

47K

Other Platform Open

Domain 68%

99K

Other Internet 30%

43K

Institution 13%

18K

Preprint 5%

7.7K

Public 3%

4.4K

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
99K
DOI
Other Internet
43K
bioRxiv
Preprint
5.1K
Europe PMC
Domain
5.1K
Figshare
Public
3.9K
Royal Netherlands Academy of Arts and Sciences
Institution
3.5K
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
1.7K
Harvard University
Institution
1.5K
Office of Scientific and Technical Information
Institution
1.4K
medRxiv
Preprint
1.3K
1 / 20

Data updated 18 August 2025

Share

Share

Share