ScopusElsevier Scopus
Status
Active
Coverage
1952–present
Source type
Journal
Open access
No
CiteScore
2.2
SJR · SCImago
0.299
Q3 SJR quartile
H-index
50
Best quartile
Q2 · 64th pctile
| Subject area | Rank | Pctile | Q |
|---|---|---|---|
| Medicine (all) | 241 / 669 | 64th | Q2 |
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Keio Journal of Medicine
Keio Journal of Medicine is Scopus-indexed (Q2, CiteScore 2.2), WoS ESCI. Published by Keio University School of Medicine.
Checked against the index lists dated .
ISSN 0022-9717Verify ISSN ↗1880-1293Verify ISSN ↗
Publisher: Keio University School of Medicine
Scopus · Q2WoS · ESCI
2.2
CiteScore 2025
Q2
Best quartile
2
Indexed in
Cost to publish: No APC data — check the publisher
Web of ScienceClarivate (SCIE/SSCI/AHCI/ESCI)
DOAJDirectory of Open Access Journals (live)
Not in DOAJ
Open accessNot registered as fully open access
Not listed in: DOAJ, ABDC, ABS / AJG, FT50, UT Dallas, ONOS (subscription), ONOS (APC covered)
Quick answers
Is Keio Journal of Medicine indexed in Scopus?
Yes — actively indexed in Scopus, coverage 1952–present, best quartile Q2, CiteScore 2.2.
What quartile is Keio Journal of Medicine in Scopus?
Keio Journal of Medicine is Q2 in Medicine (all) (rank 241 of 669), by CiteScore 2025.
What is the impact factor of Keio Journal of Medicine?
Keio Journal of Medicine is indexed in the Emerging Sources Citation Index, so it may have a Journal Impact Factor in Clarivate's Journal Citation Reports. JCR is paid, so check it for the current value. The closest free measure is its Scopus CiteScore 2.2, which places it in quartile Q2 at the 64th percentile of its subject. Its SCImago Journal Rank (SJR, a free Scopus-based metric) is 0.299, quartile Q3, with an H-index of 50.
Who publishes Keio Journal of Medicine and what is its ISSN?
Keio Journal of Medicine is published by Keio University School of Medicine. Its print ISSN is 0022-9717 and its online ISSN is 1880-1293.
Is Keio Journal of Medicine in Web of Science?
Yes — indexed in the Emerging Sources Citation Index.
Is Keio Journal of Medicine open access?
No — it is not registered as an open-access journal in DOAJ or Scopus.
How well cited is Keio Journal of Medicine? — open metrics via OpenAlex
Keio Journal of Medicine has an h-index of 60 and a 2-year mean of 0.77 citations per paper (OpenAlex). Its Scopus CiteScore is 2.2, quartile Q2. On 2-year citations it ranks #309 of 646 Scopus journals in Medicine (all).
60
h-index
0.77
2-yr mean citations
443
i10-index
2,212
works indexed
19,272
total citations
2-yr mean citations, among Scopus journals in the same subject
#309 of 646 Top 48% Medicine (all)
Keio Journal of Medicine published 24 papers in 2025. 2026* is the year so far.
Main topics
h-index, i10-index and 2-year mean citedness are open, licence-clear metrics from OpenAlex — not a proprietary impact factor. The subject rank counts only journals that OpenAlex has a figure for; it is not a Scopus or Clarivate ranking. Updated 2026-10-14.
Who publishes in Keio Journal of Medicine? — latest 87 articles, 2021–2026
In its latest 87 research articles (2021–2026), authors are most often from Japan (81%), United States (7.3%) and United Kingdom (2.9%). More than half of recent authorship comes from one country.
Countries are counted fractionally, so a paper by authors from two countries counts half to each.
Are there integrity warnings for Keio Journal of Medicine? — indicators, not proof of misconduct
Scopus status: Active. No retracted papers are recorded. The Problematic Paper Screener flags none of its papers. These are indicators to check, not findings against the journal.
- Scopus statusActive
- Retracted papers None recorded
- Problematic Paper Screener flags None flagged
- Author concentration81% of recent authorship from Japan
Retractions from OpenAlex; flags from the Problematic Paper Screener (Cabanac, Labbé & Magazinov, CC BY), 2026-09-21 export. A flag marks a paper for a closer look; it is not a finding against the journal.
Official sources & links
Community experience: reader comments on this journal
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Index data is curated from public sources (Scopus, Web of Science, ABDC, FT50, UT Dallas, DOAJ). CiteScore and quartiles reflect the latest available Scopus release. Always verify a journal's current status on its official source before submitting.
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