Group Health Cooperative

Group Health Cooperative

Group Health Cooperative, formerly known as Group Health Cooperative of Puget Sound, later more commonly known as Group Health, was an American nonprofit healthcare organization based in Seattle, Washington. It was acquired by Kaiser Permanente in 2017 and now serves as the Kaiser Washington region. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Group Health Cooperative, United States, covering academic research published from 2000 to 2025. Read More.


Open Access Percentage

53%


Total
Publications

3.3K


Total Open
Publications

1.7K


Total
Citations

311K


Open Access
Percentage

53%


Total
Publications

3.3K


Total Open
Publications

1.7K


Total
Citations

311K

Wikipedia

Website

download

Breakdown

17% 22% 14% 47%

Publisher Open

17%

Both

22%

Other Platform Open

14%

Closed

47%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

020406080100120140160180200220240Total Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

26%OA Journal

OA Journal 26%

333

Hybrid 10%

135

No Guarantees 64%

827

Other Platform Open

Domain 84%

990

Institution 36%

420

Other Internet 6%

71

Public 6%

70

Preprint 1%

15

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
993
Royal Netherlands Academy of Arts and Sciences
Institution
156
doaj.org OAI-PMH Repository
Institution
122
Erasmus University Rotterdam
Institution
91
Figshare
Public
82
University of Edinburgh
Institution
75
Harvard University
Institution
59
Unknown Repository
Other Internet
53
University of Groningen
Institution
45
California Digital Library
Institution
42
1 / 15

Data updated 12 August 2026

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