Dr. Shieh's conditions and procedures:

• Abdominal Disorders
• Abdominal Pain
• Abscess
• Anal or Rectal Pain
• Anemia
• Autoimmune Diseases
• Barrett's Esophagus
• Benign Neoplasm of the Digestive System
• Benign Tumor
• Biliary Atresia
• Blood Disorders
• Cancer
• Celiac Disease
• Cholecystitis and Gallstones
• Cholelithiasis
• Cirrhosis
• Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
• Colorectal Cancer
• Constipation
• Crohn's Disease
• Dehydration
• Diaphragmatic and-or Hiatal Hernia
• Diarrhea
• Diverticulitis, Intestinal
• Diverticulosis, Intestinal
• Duodenal Ulcer
• Duodenitis
• Dysentery
• Dysphagia
• Endoscopy (Esophagus, Stomach, Small Intestine)
• Enteritis
• Esophageal Achalasia and Cardiospasm
• Esophageal Cancer
• Esophageal Diseases
• Esophageal Diverticulum
• Esophageal Ulcer
• Esophageal Varices
• Esophagitis
• Fecal Impaction Removal
• Gas-Bloat Syndrome
• Gastric Ulcer
• Gastritis
• Gastroenterology Procedures
• Gastroesophageal Reflux Disease (GERD)
• Gastrointestinal Bleeding
• Gastrointestinal Diseases
• Gastrointestinal Malabsorption
• Gastroparesis
• Heartburn
• Hemochromatosis
• Hemorrhoids
• Hepatitis B - Immune Response
• Hepatitis C
• Hernia
• Ileus
• Indigestion
• Inflammatory Bowel Disease
• Intestinal Abscess
• Intestinal Ischemia
• Intestinal Obstruction
• Irritable Bowel Syndrome
• Liver Biopsy
• Liver Damage from Alcohol
• Malnutrition
• Mesenteric Lymphadenitis
• Mesenteric Panniculitis
• Nausea
• Neoplasm of Gastrointestinal Tract
• Non-Alcoholic Fatty Liver Disease
• Noninfectious Gastroenteritis and Colitis
• Non-Neonatal Jaundice
• Pancreatitis
• Peptic Ulcer
• Reflux Esophagitis
• Stomach and Small Intestine Cancer
• Stomach Cancer
• Stomach Diseases
• Stomal Ulcer
• Ulcer
• Ulcerative Colitis
• Unexplained Weight Loss
• Viral Hepatitis
• Vomiting Disorders