ScopusElsevier Scopus
Status
Active
Coverage
1949–2025
Source type
Journal
Open access
No
CiteScore
0
SJR · SCImago
0.102
Q4 SJR quartile
H-index
4
Best quartile
Q4 · 0th pctile
| Subject area | Rank | Pctile | Q |
|---|---|---|---|
| Medicine (all) | 667 / 669 | 0th | Q4 |
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IRYO - Japanese Journal of National Medical Services
IRYO - Japanese Journal of National Medical Services is Scopus-indexed (Q4, CiteScore 0). Published by Japanese Society of National Medical Services.
Checked against the index lists dated .
ISSN 0021-1699Verify ISSN ↗
Publisher: Japanese Society of National Medical Services
Scopus · Q4
0
CiteScore 2025
Q4
Best quartile
1
Indexed in
Cost to publish: No APC data — check the publisher
DOAJDirectory of Open Access Journals (live)
Not in DOAJ
Open accessNot registered as fully open access
Not listed in: Web of Science, DOAJ, ABDC, ABS / AJG, FT50, UT Dallas, ONOS (subscription), ONOS (APC covered)
Quick answers
Is IRYO - Japanese Journal of National Medical Services indexed in Scopus?
Yes — actively indexed in Scopus, coverage 1949–2025, best quartile Q4, CiteScore 0.
What quartile is IRYO - Japanese Journal of National Medical Services in Scopus?
IRYO - Japanese Journal of National Medical Services is Q4 in Medicine (all) (rank 667 of 669), by CiteScore 2025.
What is the impact factor of IRYO - Japanese Journal of National Medical Services?
IRYO - Japanese Journal of National Medical Services is not in the Web of Science Core Collection (SCIE, SSCI, AHCI or ESCI), so Clarivate publishes no Journal Impact Factor for it. Its Scopus CiteScore is 0, quartile Q4, 0th percentile. Any "impact factor" quoted elsewhere is not the Clarivate metric. Its SCImago Journal Rank (SJR, a free Scopus-based metric) is 0.102, quartile Q4, with an H-index of 4.
Who publishes IRYO - Japanese Journal of National Medical Services and what is its ISSN?
IRYO - Japanese Journal of National Medical Services is published by Japanese Society of National Medical Services. Its ISSN is 0021-1699.
Is IRYO - Japanese Journal of National Medical Services in Web of Science?
No — it is not currently in the Web of Science core collections (SCIE, SSCI, AHCI or ESCI).
Is IRYO - Japanese Journal of National Medical Services open access?
No — it is not registered as an open-access journal in DOAJ or Scopus.
How well cited is IRYO - Japanese Journal of National Medical Services? — open metrics via OpenAlex
IRYO - Japanese Journal of National Medical Services has an h-index of 0 and a 2-year mean of 0 citations per paper (OpenAlex). Its Scopus CiteScore is 0, quartile Q4. On 2-year citations it ranks #534 of 646 Scopus journals in Medicine (all).
0
h-index
0
2-yr mean citations
0
i10-index
0
works indexed
0
total citations
2-yr mean citations, among Scopus journals in the same subject
#534 of 646 Bottom 18% Medicine (all)
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.
Are there integrity warnings for IRYO - Japanese Journal of National Medical Services? — 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
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.
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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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