Common gastrointestinal diseases and conditions

Esophagus:

• Barrett’s esophagus
  
• Gastroesophageal reflux disease (heartburn, esophagitis, GERD)
  

Stomach:

• Helicobacter pylori and ulcers
  
• Hiatal hernia
  

Small intestine:

• Celiac sprue (wheat allergy)
  
• Lactose intolerance
  

Colon:

• Colorectal cancer and polyps
  
• Crohn’s disease
  
• Diverticulosis and Diverticulitis
  
• Hemorrhoids
  
• Irritable Bowel Syndrome (spastic colon)
  
• Ulcerative colitis
  

Biliary and pancreatic system:

• Gallstones and bile duct stones
  
• Sclerosing cholangitis
  
• Sphincter of Oddi dysfunction
  
• Pancreatitis