For Healthcare Professionals · Directory

International Organisations

Updated 2026

United European Gastroenterology

A database of guidelines from Europe’s leading national and international gastroenterology societies.

ueg.eu

European Society of Digestive Oncology

Gastrointestinal oncology guidelines, publications, training events and news.

esdo.eu

European Society of Gastrointestinal Endoscopy

Endoscopic diagnosis and treatment: haemostasis, polypectomy, stenting, cancer screening, treatment of precancerous conditions and endoscopy quality standards.

esge.com

European Crohn’s and Colitis Organisation

Diagnosis and treatment of inflammatory bowel disease, patient care and management of complications.

ecco-ibd.eu

European Association for the Study of the Liver

Diagnosis, treatment and prevention of liver and biliary tract diseases, as well as patient care.

easl.eu

European Society for Clinical Nutrition and Metabolism

Guidelines and practical recommendations on clinical nutrition and enteral and parenteral nutrition.

espen.org

European Society for Medical Oncology

Clinical guidelines for the diagnosis, treatment and follow-up of gastrointestinal cancers.

esmo.org

British Society of Gastroenterology

Clinical guidelines, quality standards and recommendations for the diagnosis and treatment of gastrointestinal diseases.

bsg.org.uk

World Gastroenterology Organisation

Global gastroenterology guidelines, educational resources and clinical recommendations.

worldgastroenterology.org

International Organization for the Study of Inflammatory Bowel Disease

International expert consensus statements and recommendations on Crohn’s disease and ulcerative colitis.

ioibd.org

Rome Foundation

Diagnostic criteria and clinical recommendations for disorders of gut–brain interaction (DGBI).

theromefoundation.org

American College of Gastroenterology

Clinical practice guidelines and recommendations covering the full spectrum of gastrointestinal diseases.

gi.org

American Gastroenterological Association

Evidence-based clinical guidelines, expert recommendations and practical treatment algorithms.

gastro.org

American Society for Gastrointestinal Endoscopy

Guidelines for endoscopic diagnosis and treatment, quality indicators and educational resources.

asge.org

American Association for the Study of Liver Diseases

Clinical guidelines on the diagnosis and treatment of liver diseases, transplantation and hepatology.

aasld.org

National Comprehensive Cancer Network (USA)

High-quality clinical practice guidelines, including the diagnosis and treatment of gastrointestinal cancers.

nccn.org

Cannot find guidelines for the area you need? UEG Guidelines Database brings together documents from Europe’s leading societies in a single search.