Gastroenterology (also known as Hepatology): A subspecialty of internal medicine concerned with the study of the physiology and diseases of the digestive system and related structures (esophagus, liver, gallbladder, and pancreas).

NIH MeSH · D005762Disciplines and Occupations

Gastroenterology

Also known asHepatology

Definition

A subspecialty of internal medicine concerned with the study of the physiology and diseases of the digestive system and related structures (esophagus, liver, gallbladder, and pancreas).

MeSH classification

  • H02.403.429.405

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Common questions about Gastroenterology

What does Gastroenterology mean in medicine?
A subspecialty of internal medicine concerned with the study of the physiology and diseases of the digestive system and related structures (esophagus, liver, gallbladder, and pancreas). This definition is taken from the National Library of Medicine's MeSH (Medical Subject Headings) 2026 release, which is the standard vocabulary used to index PubMed and most medical literature.
Is Gastroenterology known by any other names?
Yes. Gastroenterology is also referred to as Hepatology in different clinical, research and patient-facing contexts. The MeSH descriptor groups all of these synonyms under a single canonical concept so research and records stay consistent.
Where does Gastroenterology sit in the medical classification?
Gastroenterology falls under the broader medical category "Disciplines and Occupations" in the MeSH hierarchy (tree numbers: H02.403.429.405). Browsing the related concepts on this page takes you to neighbouring topics in the same branch of medicine.
Where can I get a plain-language explanation of Gastroenterology?
For a plain-language explanation of Gastroenterology - including symptoms, treatments and what it means for an Indian patient - ask GoDavaii's Health AI. It works in 22+ Indian languages, is free and needs no signup. Tap "Ask GoDavaii AI about Gastroenterology" above.

Source: NIH MeSH 2026 (D005762) — National Library of Medicine, public domain. View official MeSH record ↗