Conditions Treated by Dr. Masaharu M. Osato, MD

• Abdominal Pain
• Anemia
• Barrett's Esophagus
• Benign Neoplasm of the Digestive System
• Colorectal Cancer
• Diverticulosis, Intestinal
• Duodenal Ulcer
• Dysphagia
• Esophageal Cancer
• Esophageal Varices
• Esophagitis
• Gastritis
• Gastroesophageal Reflux Disease (GERD)
• Hemorrhoids
• Hepatitis B - Immune Response
• Intestinal Obstruction
• Stomach and Small Intestine Cancer
• Stomach Cancer
• Ulcerative Colitis
• Unexplained Weight Loss