United States National Library of Medicine
The United States National Library of Medicine, operated by the United States federal government, is the world's largest medical library. Located in Bethesda, Maryland, the NLM is an institute within the National Institutes of Health. Derived from Wikipedia licensed CC-BY-SA.
Open Access statistics for United States National Library of Medicine, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
75%
Total
Publications
7K
Total Open
Publications
5.2K
Total
Citations
906K
Open Access
Percentage
75%
Total
Publications
7K
Total Open
Publications
5.2K
Total
Citations
906K
Breakdown
Publisher Open
13%
Both
43%
Other Platform Open
18%
Closed
26%
Percentage of Open Access over time
Publisher Open
Both
Other Platform Open
Closed
Volume of Open Access over time
Open
Closed
Publisher Open
OA Journal 60%
2.3K
Hybrid 18%
681
No Guarantees 22%
864
Other Platform Open
Domain 83%
3.5K
Institution 38%
1.6K
Preprint 12%
516
Other Internet 8%
350
Public 4%
157
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 3.6K |
doaj.org OAI-PMH Repository | Institution | 894 |
bioRxiv | Preprint | 345 |
DOI | Other Internet | 324 |
Europe PMC | Domain | 153 |
Office of Scientific and Technical Information | Institution | 136 |
Figshare | Public | 129 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 114 |
National Institutes of Health | Institution | 105 |
Royal Netherlands Academy of Arts and Sciences | Institution | 87 |