National University of Natural Medicine

National University of Natural Medicine

The National University of Natural Medicine is a private university of naturopathic medicine, Classical Chinese medicine, and nutrition located in Portland, Oregon. The school has approximately 553 students. Derived from Wikipedia licensed CC-BY-SA.

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


Open Access Percentage

57%


Total
Publications

436


Total Open
Publications

249


Total
Citations

9.7K


Open Access
Percentage

57%


Total
Publications

436


Total Open
Publications

249


Total
Citations

9.7K

Wikipedia

Website

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Breakdown

12% 30% 15% 43%

Publisher Open

12%

Both

30%

Other Platform Open

15%

Closed

43%

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

0510152025303540Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

53%OA Journal

OA Journal 53%

95

Hybrid 22%

39

No Guarantees 25%

46

Other Platform Open

Domain 86%

173

Other Internet 21%

43

Institution 7%

15

Preprint 3%

6

Public 1%

3

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
174
DOI
Other Internet
42
Europe PMC
Domain
12
Office of Scientific and Technical Information
Institution
8
medRxiv
Preprint
5
Royal Netherlands Academy of Arts and Sciences
Institution
3
Zenodo
Public
2
Unknown Repository
Other Internet
2
epfl.ch OAI-PMH Repository
Institution
2
Washington University in St. Louis
Institution
1
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Data updated 18 August 2025

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