Conditions Treated by Dr. Tony Chang, MD

• Abdominal Pain
• Anal and Rectal Cancer
• Anorectal Abscess
• Appendicitis
• Breast Cancer
• Carcinoma in Situ
• Cholecystitis and Gallstones
• Collapsed Lung (Pneumothorax)
• Colorectal Cancer
• Crohn's Disease (Regional Enteritis)
• Hemorrhoids
• Hidradenitis
• Hyperparathyroidism
• Incisional Hernia
• Inguinal Hernia
• Intestinal Obstruction
• Lipomas
• Liver Cancer
• Pancreatic Cancer
• Peripheral Vascular Disease (PAD, PVD)
• Pleural Effusion
• Rib Fracture
• Secondary Malignancies
• Ulcerative Colitis
• Umbilical Hernia
• Ventral Hernia