Conditions Treated by Dr. Roger F. Classen, DO

• Abdominal Pain
• Adrenal Gland Cancer
• Anal and Rectal Cancer
• Anal Fissure
• Anorectal Abscess
• Appendicitis
• Atelectasis
• Breast Cancer
• Breast Lump
• Carcinoma in Situ
• Cholecystitis and Gallstones
• Colorectal Cancer
• Crohn's Disease (Regional Enteritis)
• Diaphragmatic and-or Hiatal Hernia
• Diverticulum of Esophagus
• Empyema
• Esophageal Cancer
• Esophageal Fistula
• Hemorrhoids
• Hidradenitis
• Hyperparathyroidism
• Incisional Hernia
• Inguinal Hernia
• Intestinal Abscess
• Intestinal Obstruction
• Lipomas
• Liver Cancer
• Lung Cancer
• Meckel's Diverticulum
• Neuroendocrine Tumors