Conditions Treated by Dr. Mark W. Johnson, MD

• Biliary Atresia
• Biliary Disorders
• Carcinoma in Situ
• Cholecystitis and Gallstones
• Esophageal Varices
• Gallbladder and Biliary Tract Cancer
• Incisional Hernia
• Intestinal Obstruction
• Liver Cancer
• Liver Diseases and Disorders (incl. Hepatitis and Cirrhosis)
• Neuroendocrine Tumors
• Pancreatic Cancer
• Pancreatic Disease
• Secondary Malignancies
• Stomach and Small Intestine Cancer
• Umbilical Hernia