Conditions Treated by Dr. John W. Duval, MD

• Abdominal Pain
• Anemia
• Barrett's Esophagus
• Benign Neoplasm of the Digestive System
• Cholecystitis and Gallstones
• Cirrhosis
• Colorectal Cancer
• Crohn's Disease (Regional Enteritis)
• Diaphragmatic and-or Hiatal Hernia
• Diverticulitis, Intestinal
• Diverticulosis, Intestinal
• Diverticulum of Esophagus
• Duodenal Ulcer
• Dysphagia
• Esophageal Achalasia and Cardiospasm
• Esophageal Cancer
• Esophageal Varices
• Gastric Ulcer
• Gastritis
• Gastroesophageal Reflux Disease (GERD)
• Gastrojejunal Ulcer
• Gastroparesis
• Hemochromatosis
• Hemorrhoids
• Hepatitis B - Immune Response
• Ileus
• Indigestion
• Intestinal Obstruction
• Pancreatitis
• Stomach and Small Intestine Cancer