Conditions Treated by Dr. Matthew J. Rivard, MD

• Abdominal Pain
• Anal Fissure
• Anorectal Abscess
• Appendicitis
• Breast Cancer
• Breast Lump
• Cholecystitis and Gallstones
• Collapsed Lung (Pneumothorax)
• Colorectal Cancer
• Diaphragmatic and-or Hiatal Hernia
• Empyema
• Esophageal Fistula
• Hemorrhoids
• Hyperparathyroidism
• Incisional Hernia
• Inguinal Hernia
• Intestinal Abscess
• Intestinal Obstruction
• Lipomas
• Peripheral Vascular Disease (PAD, PVD)
• Pleural Effusion
• Rib Fracture
• Secondary Malignancies
• Second-Degree Burns
• Umbilical Hernia
• Ventral Hernia