Conditions Treated by Dr. John F. O'Leary, MD

• Abdominal Pain
• Adrenal Gland Cancer
• Anal and Rectal Cancer
• Anorectal Abscess
• Appendicitis
• Atelectasis
• Biliary Atresia
• Breast Cancer
• Breast Diseases
• Breast Lump
• Carcinoma in Situ
• Cholecystitis and Gallstones
• Colorectal Cancer
• Crohn's Disease (Regional Enteritis)
• Diaphragmatic and-or Hiatal Hernia
• Esophageal Cancer
• Gallbladder Diseases
• Hemorrhoids
• Hernia
• Hidradenitis
• Hyperparathyroidism
• Incisional Hernia
• Inguinal Hernia
• Intestinal Abscess
• Intestinal Diseases
• Intestinal Obstruction
• Lipomas
• Liver Cancer
• Lump
• Lung Cancer