Journal profile · Medicine-Obstetrics and Gynecology

Thai Journal of Obstetrics and Gynaecology

ISSN 0857-6084 · Royal Thai College of Obstetricians and Gynaecologists · Thailand

Thai Journal of Obstetrics and Gynaecology: fully open access; APC about USD 100; review about 24 weeks (community reports); 58 articles in 2025; indexed in Scopus.

Impact factor—No published value
CAS zone—Not in the CAS Journal Ranking
CiteScore quartileQ3Obstetrics and Gynecology · rank 158/218 · 27th percentile
Review timeabout 24 weeksCommunity average
APCUSD 100Fully open access
Acceptance—No reports yet
Articles per year582025 · OpenAlex count
Indexed inScopus · DOAJLetPub · DOAJ

Scope

Aims, scope and focus

Thai Journal of Obstetrics and Gynaecology is published by Royal Thai College of Obstetricians and Gynaecologists. By OpenAlex counts of its recent articles, its largest topics are Maternal and Perinatal Health Interventions, Reproductive Health and Contraception and Endometrial and Cervical Cancer Treatments, together about 26.5% of its articles. Its main subfields are Obstetrics and Gynecology. (generated from OpenAlex topic counts and CAS ranking data)

Thai Journal Obstetrics and Gynaecology (TJOG) is the official journal of The Royal Thai College of Obstetricians and Gynaecologists (RTCOG). This is a double-blind peer-reviewed journal aiming to promote academic knowledge and provide a forum for publication in Obstetrics and Gynecology. Manuscripts submitted to TJOG will be accepted on the understanding that the author must not have previously submitted the paper to another journal or have published the material elsewhere.

From the journal's Aims & Scope

Research area (LetPub): Medicine-Obstetrics and Gynecology

Editor-in-chief Vorapong PhupongPublisher website

Editorial board by country: none in mainland China; most named Thailand 8, United States 2, Japan 2, Singapore 2, Germany 1 (16 members with a country) Editorial board ↗Publisher website ·

Main research topics OpenAlex counts of recent articles; shares are approximate

  1. Maternal and Perinatal Health InterventionsMedicine13%
  2. Reproductive Health and ContraceptionMedicine7%
  3. Endometrial and Cervical Cancer TreatmentsMedicine6.5%
  4. Prenatal Screening and DiagnosticsMedicine5.5%
  5. Cervical Cancer and HPV ResearchMedicine5.3%
  6. Pregnancy and preeclampsia studiesMedicine5.3%
  7. Ovarian cancer diagnosis and treatmentMedicine4.8%
  8. Gynecological conditions and treatmentsMedicine4.8%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Not covered

Not covered by this edition.

CAS Xinrui Journal Ranking (March 2026)Not covered

Not covered by this edition.

CAS Journal Ranking, previous upgraded edition (December 2023)Not covered

Not covered by this edition.

CiteScore quartiles (Scopus, June 2026 release)

SubjectQuartileRankPercentile
Obstetrics and GynecologyQ3158/21827th

Scopus ranks journals by CiteScore within each subject: the 75th percentile and above is Q1, then a quartile every 25 points. A different system from the CAS zones.LetPub

Database indexing

ScopusDOAJLetPub

International journal early-warning lists: not listed in any editionLetPub

Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.

Metrics

Impact metrics and publication volume

CiteScore 2026-06
0.9LetPub ·
SJR 2026-06
0.24LetPub ·
SNIP 2026-06
0.36LetPub ·
h-index
8OpenAlex ·
i10-index
6OpenAlex ·
2-year mean citedness
0.05OpenAlex ·
Share of gold OA articles
0%LetPub ·

Articles by year OpenAlex count · 1,218 in total · the current year is incomplete

YearArticlesOpen accessCitations
2026505014
2025585845
2024595960
2023525269
2022636383
2021424262

Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.

Review & acceptance

Review time and acceptance

Average review time (community reports)
about 24 weeksLetPub ·
Submission to publication (journal-reported)
about 24 weeksDOAJ ·
Peer review
Double anonymous peer reviewDOAJ

Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.

Fees & open access

APC and open-access policy

Fully open accessDOAJ

Every article is open access; authors usually pay an article processing charge (APC).

SourceAPCFee waiverLicenseObserved
DOAJUSD 100NoCC BY-NC-ND
OpenAlexUSD 100——
Publisher websiteUSD 150——

The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.

Submission

Article types and submission policies (journal website)

Policy excerpts from the journal's websiteOpen access, Peer review
Open access Open Access Policy

This journal provides immediate open access to its content on the principle that making research freely available to the public supports a greater global exchange of knowledge.

Source ↗Publisher website ·
Peer review Peer Review Process

TJOG has double-blind peer-review process. The editorial board consists of professor, associate professor and assistant professor in fields of Obstetrics and Gynaecology, who have experience in conducting and publishing research. At least two reviewers evaluate manuscript. Initial reviews usually accomplish within 4 weeks.

Source ↗Publisher website ·

Excerpts are quoted from the journal's website; "model summary" lines are written by Workers AI and checked against the text. The journal's website is authoritative.

Before you submit

Five checks before submitting to Thai Journal of Obstetrics and Gynaecology

  1. 1
    ScopeRecent output centres on Maternal and Perinatal Health Interventions, Reproductive Health and Contraception.
    Check scope
  2. 2
    Article type and formatPrepare text, figures and references as the author guidelines ask.
    Author guidelines ↗
  3. 3
    English languagePolish grammar and academic style before you submit: it lowers the risk of rejection for language and improves your chances of acceptance.
  4. 4
    FeesUSD 100 (DOAJ)
    Fee details
  5. 5
    Expected review timeabout 24 weeks · Community average
    Review data

The checks are built from this page's data.

Profile

Publication details and official links

Publisher
Royal Thai College of Obstetricians and Gynaecologists
Country or region
Thailand
Language
English
ISSN
0857-6084
Society / sponsor
Royal Thai College of Obstetricians and Gynaecologists
Latest issue on the website
Volume 34, Issue 5 (October 2026)

FAQ

Frequently asked questions about Thai Journal of Obstetrics and Gynaecology

How long does peer review take at Thai Journal of Obstetrics and Gynaecology?

Authors report an average review time of about 24 weeks. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.

Where are the editorial board members of Thai Journal of Obstetrics and Gynaecology based?

Of the 16 board members whose country the journal's board page names, none are in mainland China; the countries named most often are Thailand (8), United States (2) and Japan (2). Counted from the institutions listed on the board page; for reference only.

Which databases index Thai Journal of Obstetrics and Gynaecology?

According to LetPub and DOAJ records, Thai Journal of Obstetrics and Gynaecology is indexed in Scopus and DOAJ.

Is Thai Journal of Obstetrics and Gynaecology open access, and what is the APC?

Thai Journal of Obstetrics and Gynaecology is a fully open-access journal. APC about USD 100.

Sources and updates

The facts on this page come from LetPub, OpenAlex, DOAJ, Publisher website; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-25). Last updated: .