Conditions Treated by Dr. John D. Leonard, MD

• Abdominal Pain
• Appendicitis
• Cholecystitis and Gallstones
• Colorectal Cancer
• Diaphragmatic and-or Hiatal Hernia
• Gallbladder and Biliary Tract Cancer
• Hyperparathyroidism
• Incisional Hernia
• Inguinal Hernia
• Intestinal Obstruction
• Liver Cancer
• Lung Cancer
• Peripheral Arterial Embolism and Thrombosis
• Peripheral Vascular Disease (PAD, PVD)
• Phlebitis and Thrombophlebitis
• Rib Fracture
• Secondary Malignancies
• Umbilical Hernia
• Varicose Veins
• Ventral Hernia