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Welcome to the World Journal of Gastroenterology

World Journal of Gastroenterology (WJG, World J Gastroenterol) is a high-quality, open-access academic journal that employs a single-blind peer-review process. The journal focuses on publishing clinical, basic, and translational research achievements that are innovative, novel, and practical in the fields of gastroenterology and hepatology. The types of articles published in WJG include Editorial, Opinion Review, Frontier, Review, Minireview, Clinical Research, Basic Study, Systematic Review, Meta-analysis, Evidence-based Medicine, Field of Vision, Clinical Guidelines, Letter to the Editor, and Case Report. All submissions must comply with academic norms and ethical requirements. WJG is edited and published by the Baishideng Publishing Group. Submit here >>

2025 Published Issues
Editors-in-Chief
  • Andrzej S Tarnawski, MD, PhD, Professor, (Email: atarnawski@yahoo.com) Department of Gastroenterology Research, University of California Irvine and The Veterans Administration Long Beach Healthcare System, Long Beach, CA 90822, United States
Indexing/Abstracting

The WJG is now abstracted and indexed in Science Citation Index Expanded (SCIE, also known as SciSearch®), MEDLINE, PubMed, PubMed Central, Scopus, Reference Citation Analysis, China Science and Technology Journal Database, and Superstar Journals Database.

Journal Metrics

The 2025 edition of Journal Citation Reports® cites the 2024 journal impact factor (JIF) for WJG as 5.4; JIF without journal self cites: 5.1; 5-year JIF: 5.3; JIF Rank: 22/147 in gastroenterology and hepatology; JIF Quartile: Q1; and 5-year JIF Quartile: Q1.

The WJG’s CiteScore for 2024 is 8.1 and Scopus CiteScore rank 2024: Gastroenterology is 20/173.

ISSN
1007-9327 (print) and 2219-2840 (online)
Latest Manuscript Statistics
Received (1416), Peer Review Time (5 days/Mean), Time to First Decision (37 days/Mean), Second Decision Time (26 days/Mean), Accepted (9.9%/Mean), Production Time (26 days/Mean), Time to Publication (130 days/Mean), and Rejected (62.2%/Mean).
Review
Minireviews
Retrospective Study
Clinical Trials Study
Observational Study
Basic Study
Hai-Hang Nie, Xue-Ying Yang, Jing-Kai Zhou, Gui-Lin Gao, Lu Ding, Yun-Tian Hong, Ya-Li Yu, Pei-Shan Qiu, Zi-Yue Zeng, Jun Lai, Ting Zheng, Hai-Zhou Wang, Qiu Zhao, Fan Wang 
World J Gastroenterol 31(26):108662. Published online Jul 14, 2025. doi: 10.3748/wjg.v31.i26.108662
Letter to the Editor