• GASTROLAB
• Fundación  Americana Higado [Ingles]
• Sociedad Americana Hígado [Ingles]
• Absceso hepático amibiano - O.P. Kapoor [Ingles]
• Lógica diagnóstica en Gastroenterología - University of Iowa [Ingles]
• British Liver Trust [Ingles]
• Chirurgie du foie et des voies biliaires - Bernard Launois [Français]
• Colorectal Cancer Association of Canada [Ingles]
• Colorectal Cancer Network [Ingles]
• Diagnosis and treatment of chronic liver diseases - University of Berne [Ingles]
• Diagnostic Liver Pathology - Randall G. Lee [Ingles]
• Diarrhea, Diarrhoea, Dehydration and Oral Rehydration - nand.org [Ingles]
• ElectricGINucs - University of Iowa [Ingles]
• Esophageal Function: A Primer for Physicians - University of Iowa [Ingles]
• Foundation for Digestive Health and Nutrition  [Ingles]
• Gastroentérologie - Université de Rennes [Francés]
• Gastroenterology - eMedicine [Ingles]
• Gastroenterology - Family Practice Notebook [Ingles]
• Gastroenterology and Hepatology - University of Iowa [Ingles]
• Gastrointestinal - eMedicine [Ingles]
• Helicobacter Foundation [Ingles]
• Hepatitis C [Ingles]
• Hepatitis C Society of Canada [Ingles]
• Hepatitis Central [Ingles]
• Hépatologie - Université de Rennes [Ingles]
• Johns Hopkins Gastroenterology and Hepatology Resource Center [Ingles]
• Liver Transplant Surgery Program and Center for Liver Disease - University of Southern California [Ingles]
• Liverdisease.com [Ingles]
• Manual de Gastroenterología Pediátrica - Pontificia Universidad Católica de Chile [Español]
• Manual of Liver Transplant Medical Care - A. Humar [Ingles]
• Merck Manual, Sec. 3, Gastrointestinal Disorders [Ingles]
• Merck Manual, Sec. 4, Hepatic and Biliary Disorders [Ingles]
• Motility of the Gastrointestinal Tract - University of Iowa [Ingles]
• National Digestive Diseases Information Clearinghouse [English]
• Objectifs de l'enseignement de l'hépato-gastroentérologie - Bernard Jean Paul, Botta-Fridlund Danielle [Frances]
• Principes fondamentaux de gastro-entérologie - A.B.R. Thomson, E.A. Shaffer [Frances]
• Rehydration Project [Ingles]
• Temas de Gastroenterología - Pontificia Universidad Católica de Chile [Español]
• Transplantation Topics - Liver - University of Pittsburgh [Ingles]
• Transplantation Topics - Small Bowel - University of Pittsburgh [Ingles]
• Fundación Zuliana para el Estudio del Hígado [Español]
• Enlaces Médicos Gastroenterología (Dr. Walter Curioso) [Español]
• Russian Gastrointestinal Endoscopy Web-site
• Sociedad Venezolana de Anatomía Patológica
• "Sociedad Venezolana de Oncología"
• Sociedad Mexicana de Cirujanos de Recto y Colon
• "Sociedad Venezolana de Historia de la Medicina"
• Asociación Europea para el Estudio de la Obesidad.
• Clínica de Gastroenterología (Uruguay)
• Fundación Internacional para el estudio de los trastornos
  funcionales gastrointestinales.
• GIST support International: Gastrointestinal Stroma Patient education and support
• Sociedad Española de Ecografia (S.E.E.C.O)
• American Institute of ultrasound in medicine
• Federación Europea de Ultrasonidos en Medicina y Biología (EFSUMB)
   

Guías, consensos, informes, recomendaciones, estándares, revisiones.

• Guías Clínicas de Gastroenterología
• Cátedra de Medicina Tropical UCV
• American Association for the Study of Liver Diseases - Practice Guidelines [Ingles]
• American College of Gastroenterology - Physician Resources [Ingles]
• American Gastroenterological Association - Policy and Position Statements [Ingles]
• American Society for Gastrointestinal Endoscopy Policy and Procedure [Ingles]
• American Society of Colon and Rectal Surgeons - Practice Parameters [English]
• Asociación Española de Endoscopia Digestiva - Protocolos y directrices en Endoscopia [Español]
• Asociación Española de Gastroenterología, Sociedad Española de Medicina Familiar y Comunitaria, Centro Cochrane Español - Guias en Gastroenterología [Español]
• Asociación Española de Pediatria - Protocolos de Gastroenterologia [Español]
• Asociación Española de Pediatria - Protocolos de Hepatologia [Español]
• Asociación Española para el Estudio del Hígado - Publicaciones [Español]
• Association of Coloproctology of Great Britain and Ireland - Documents [Ingles]
• Bandolier (UK) - Gastrointestinal problems [Ingles]
• Bloodborne Pathogens Section - Blood Safety Surveillance and Health Care Acquired Infections Division - Public Health Agency of Canada [Ingles]
• Bowel Cancer Screening Pilot Program (Australia) [Ingles]
• British Society of Gastroenterology - Clinical Practice Guidelines [Ingles]
• Canadian Association for the Study of the Liver [Ingles]
• CDC National Center for Infectious Diseases - Division of Bacterial and Mycotics Diseases - Foodborne and Diarrheal Diseases Branch [Ingles]
• CDC National Center for Infectious Diseases - Viral Hepatitis [Ingles]
• Cochrane Colorectal Cancer Group [Ingles]
• Cochrane Hepato-Biliary Group [Ingles]
• Cochrane Inflammatory Bowel Disease Group [Ingles]
• Cochrane Upper Gastrointestinal and Pancreatic Diseases Group [Ingles]
• Deutsche Gesellschaft für Chirurgie / Schwerpunkt Viszeralchirurgie - Leitlinien [Alemán]
• Deutsche Gesellschaft für Verdauungs- und Stoffwechselkrankheiten - Leitlinien [Aleman]
• Deutsche Gesellschaft für Verdauungs- und Stoffwechselkrankheiten - Leitlinien (AWMF) [Aleman]
• European Association for Endoscopic Surgery and Other Interventional Techniques - Consensus Statements [Ingles]
• European Society of Gastrointestinal Endoscopy - Guidelines [Ingles]
• Free Medical Journals
• Gastroenterology Journal Watch
• Gastrointestinal Disorders
• Geneva Foundation for Medical Education and Research - Hepatitis : Guidelines, reviews, position statements, recommendations, standards [Ingles]
• Gesellschaft für pädiatrische Gastroenterologie und Ernährung - Leitlinien [Aleman]
• Gesellschaft für pädiatrische Gastroenterologie und Ernährung - Leitlinien (AWMF) Aleman]
• Hepatitis B Foundation - Healthcare Professionals [Ingles]
• HepNet - The Hepatitis Information Network (Canada) - Info For Doctors [Ingles]
• Notas sobre Gastroenterología Cibernética (Dr. Julio Murrasaca)
• North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition - Position Papers [Ingles]
• Public Health Agency of Canada - Hepatitis C - Care and Treatment Support [Ingles]
• Société Française d'Endoscopie Digestive - Fiches de Recommandations [Frances]
• Société Nationale Française de Colo-Proctologie - Pratique clinique [Frances]
• Société Nationale Française de Gastroentérologie - Recommandations de Pratique Clinique [Frances]
• Society for Surgery of the Alimentary Tract - Physician Guidelines [Ingles]
• Society of American Gastrointestinal Endoscopic Surgeons - Guidelines, Statements, and Other Publications [Ingles]
• University of Washington Division of Gastroenterology - Gastroenterology and Hepatology Practice Guidelines [Ingles]
• Viral Hepatitis Prevention Board [Ingles]
• World Gastroenterology Organisation - Practice Guidelines [Ingles]

Diccionarios

• Digestive Diseases Dictionary - National Digestive Diseases Information Clearinghouse [Ingles]
• Hepatitis C Glossary [Ingles]
• Liver Terminology - American Hepato-Pancreato-Biliary Association [Ingles]
• Minimal Standard Terminology - Organisation Mondiale d'Endoscopie Digestive [Ingles]

Enciclopedias

• Paediapaedia: Gastrointestinal Disease Index, University of Iowa [English]

Atlas , imágenes

• ENDOATLAS
• "Atlas Gastrointestinal Dr. Julio Murrasaca"
• 3D Virtual Colonoscopy - State University of New York at Stony Brook [Ingles]
• Atlas de la Asociación de Ecografía Digestiva [Español]
• Atlas der gastroenterologischen Endoskopie - A. Freytag, T. Deist [Aleman]
• Atlas of Diagnostic Laparoscopy of Liver Diseases - T. Takahashi [Ingles]
• Atlas of Gastroenterological Endoscopy - A. Freytag, T. Deist [Ingles]
• Atlas of Gastrointestinal Endoscopy - Atlanta South Gastroenterology, P.C. [Ingles]
• Atlas of Liver Pathology - University of Iowa [Ingles]
• Case-Based Learning in Gastroenterology and Hepatology - University of Iowa [Ingles]
• El Salvador Atlas of Gastrointestinal Videoendoscopy [Ingles]
• Endoscopic Ultrasound - Harvard University [Ingles]
• Gastrointestinal Pathology Index - University of Utah [Ingles]
• Gastrolab [Ingles]
• GI Endoscopy Atlas - University of Iowa [Ingles]
• Given Imaging [English]
• Hepatic Pathology - University of Utah [Ingles]
• Imágenes de uso médico
• Laparoscopic Appendectomy - University of Iowa [Ingles]
• Laparoscopic Plication of Perforated Duodenal Ulcer - University of Iowa [Ingles]
• Liver Visualization and Volume Measurement Tutorials - University of Iowa [Ingles]
• Notas sobre Gastroenterología Cibernetica, Julio Alejandro Murra Saca [Español]
• Notes on Ciber Gastroenterology, Julio Alejandro Murra Saca [Ingles-Español]
• ProctoSite [Ingles]
• Review of Pathology of the Liver, Loyola University [Ingles]
• Vidéoscopie, Université de Rennes [Frances]
• Virtual Gastro Centre
• Wales Day Centre [Ingles]

Organizaciones.

• American Association for the Study of Liver Diseases [Ingles]
• American Board of Colon and Rectal Surgery [Ingles]
• American College of Gastroenterology [Ingles]
• American Gastroenterological Association [Ingles]
• American Hepato-Pancreato-Biliary Association [Ingles]
• American Society for Gastrointestinal Endoscopy [Ingles]
• American Society of Colon and Rectal Surgeons [Ingles]
• Asian Pacific Association of Gastroenterology [Ingles]
• Asociación de Ecografia Digestiva [Español]
• Asociación Española de Coloproctología [Español]
• Asociación Española de Endoscopia Digestiva [Español]
• Asociación Española de Gastroenterología [Español]
• Asociación Española para el Estudio del Hígado [Español]
• Association François Aupetit (Maladie de Crohn et RCH) [Frances]
• Association of Coloproctology of Great Britain and Ireland [Ingles]
• Association of National European and Mediterranean Societies of Gastroenterology [English]
• "Amigos Transplantados de Venezuela"
• British Society of Gastroenterology [Ingles]
• British Society of Paediatric Gastroenterology Hepatology and Nutrition [Ingles]
• Canadian Association of Gastroenterology [Ingles]
• Canadian Liver Foundation [Ingles]
• Celiac Sprue Association [Ingles]
• Commonwealth Association of Paediatric Gastroenterology and Nutrition [Ingles]
• Crohn's and Colitis Foundation of America [Ingles]
• Deutsche Gesellschaft für Verdauungs- und Stoffwechselkrankheiten [Aleman]
• European Association for Endoscopic Surgery and Other Interventional Techniques [Ingles]
• European Association for the Study of the Liver [Ingles]
• European Chron´s and Colitis Organization (ECCO)
• European Society for Neurogastroenterology and Motility [Ingles]
• European Society for Paediatric Gastroenterology, Hepatology and Nutrition [Ingles]
• European Society of Gastrointestinal and Abdominal Radiology [Ingles]
• European Society of Gastrointestinal Endoscopy [Ingles]
• Gesellschaft für pädiatrische Gastroenterologie und Ernährung [Aleman]
• Hepatitis B Foundation [Ingles]
• Hepatitis Foundation International [Ingles]
• HepNet - The Hepatitis Information Network (Canada) [Ingles]
• Hong Kong Society of Gastroenterology [Ingles]
• International Association of Surgeons and Gastroenterologists [Ingles]
• International Foundation for Functional Gastrointestinal Disorders [Ingles]
• National Association for Colitis and Crohn's Disease (UK) [Ingles]
• National Association of Hepatitis Task Forces [Ingles]
• National Institute on Alcohol Abuse and Alcoholism
• North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition [Ingles]
• Organisation Mondiale d'Endoscopie Digestive [Ingles]
• Pediatric/Adolescent Gastroesophageal Reflux Association [Ingles]
• Public Health Agency of Canada - Hepatitis C [Ingles]
• Scandinavian Association for Gastrointestinal Motility [Ingles]
• Sociedad Andaluza de Patología Digestiva [Español]
• Sociedad Española de Gastroenterología, Hepatología y Nutrición Pediátrica [Español]
• Società Italiana di Endoscopia digestiva [Italiano]
• Société Française d'Endoscopie Digestive [Frances]
• Société Nationale Française de Colo-Proctologie [Frances]
• Société Nationale Française de Gastroentérologie [Frances]
• Society for Surgery of the Alimentary Tract [Ingles]
• Society of American Gastrointestinal Endoscopic Surgeons [Ingles]
• Society of Gastroenterology Nurses and Associates [Ingles]
• Society of Gastrointestinal Radiologists [Ingles]
• Texas Society for Gastroenterology and Endoscopy [Ingles]
• United European Gastroenterology Federation [Ingles]
• World Gastroenterology Organization [Ingles]

Cursos en línea

• Curso de Inmunologia On-line