| Digestive System Diseases - http://www.diagnosishealth.com/ List of resources organized by diseases provided for physicians and patients. List is developed by Karolinska Institute Library of Stockholm. |
| Endotalk - http://www.endotalk.com/ One central location for comprehensive information regarding the specialty of gastrointestinal and surgical endoscopy. |
| Gastroenterology, - http://www.primemedical.net/ A B2B web directory. Offering credible resources to medical professionals in their quest to establish and maintain quality of life for their patients. |
| GastroenterologyWeb - http://www.gastroenterologyweb.com/ Provides information on gastroenterology, hepatology and GI endoscopy written by academic physicians for practicing physicians. |
| Gastrohep.com - http://www.gastrohep.com/ Peer reviewed, subscription site focused on all aspects of gastroenterology, hepatology and endoscopy. |
| Gastrosource from AstraZeneca - http://www.gastrosource.com/ Information on gastroenterology sponsored by AstraZeneca pharmaceuticals. Information on Nexium, Acid reflux disease. |
| Hepatic and Biliary Disorders - http://www.merck.com/ Information about diseases of the liver and biliary system as categorized by the Merck Manual. |
| Princeton Gastroenterology - http://princetongi.com/ |
| Wolfson Unit for Endoscopy - http://www.wolfsonendoscopy.org.uk/ The Wolfson Unit is the UK national centre for flexible endoscopy and combines a caring environment with modern high-technology facilities for outpatients. |