Conditions Treated by Dr. Jon J. Jansen, MD

• Abdominal Pain
• Anal and Rectal Cancer
• Appendicitis
• Atelectasis
• Biliary Atresia
• Breast Cancer
• Breast Lump
• Cholecystitis and Gallstones
• Colorectal Cancer
• Crohn's Disease (Regional Enteritis)
• Diaphragmatic and-or Hiatal Hernia
• Esophageal Cancer
• Esophageal Fistula
• Hidradenitis
• Hyperparathyroidism
• Incisional Hernia
• Inguinal Hernia
• Intestinal Obstruction
• Lipomas
• Liver Cancer
• Lung Cancer
• Neuroendocrine Tumors
• Pancreatic Cancer
• Peripheral Vascular Disease (PAD, PVD)
• Pleural Effusion
• Pyloric Stenosis
• Secondary Malignancies
• Stomach and Small Intestine Cancer
• Stomach Cancer
• Ulcerative Colitis