Conditions Treated by Dr. Fernando V. Ona, MD

• Abdominal Pain
• Anemia
• Barrett's Esophagus
• Benign Neoplasm of the Digestive System
• Colorectal Cancer
• Crohn's Disease (Regional Enteritis)
• Diaphragmatic and-or Hiatal Hernia
• Diverticulosis, Intestinal
• Diverticulum of Esophagus
• Duodenitis
• Dysphagia
• Esophagitis
• Gastritis
• Gastroesophageal Reflux Disease (GERD)
• Gastroparesis
• Hemorrhoids
• Hepatitis B - Immune Response
• Hepatitis C
• Indigestion
• Stomach and Small Intestine Cancer
• Ulcerative Colitis