Open Access statistics for National Academy of Medicine, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
64%
Total
Publications
1.9K
Total Open
Publications
1.2K
Total
Citations
63K
Open Access
Percentage
64%
Total
Publications
1.9K
Total Open
Publications
1.2K
Total
Citations
63K
Breakdown
Publisher Open
25%
Both
33%
Other Platform Open
7%
Closed
35%
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 47%
517
Hybrid 26%
285
No Guarantees 27%
290
Other Platform Open
Domain 67%
510
Institution 51%
389
Other Internet 11%
84
Preprint 6%
42
Public 2%
13
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 527 |
doaj.org OAI-PMH Repository | Institution | 230 |
Unknown Repository | Other Internet | 64 |
uj.edu.pl OAI-PMH Repository | Institution | 37 |
Jagiellonian University | Institution | 35 |
DOI | Other Internet | 34 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 18 |
Research Square | Preprint | 17 |
Europe PMC | Domain | 15 |
RS Global (Poland) | Institution | 13 |
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