World Journal of Gastroenterology is a weekly peer-reviewed open access medical journal that covers research in gastroenterology. It was established in 1995 and is published by Baishideng Publishing Group. The editor-in-chief is Andrzej S. Tarnawski (California State University, Long Beach).

Abstracting and indexing

The journal is abstracted and indexed in: • CAB Abstracts • Chemical Abstracts • Current Contents/Clinical Medicine • Index Medicus/MEDLINE/PubMed/PubMed Central • Science Citation Index Expanded In 2004, the journal was delisted from the Journal Citation Reports for excessive self-citation, but it was restored to this index in 2008, at which time its impact factor was determined to be 2.081. According to the Journal Citation Reports, the journal has a 2020 impact factor of 5.742, ranking it 28th out of 92 journals in the category "Gastroenterology and Hepatology".