Conditions Treated by Dr. Guillermo O. Castellvi, MD

• Abdominal Abscess
• Abdominal Hernia
• Abdominal Pain
• Abscess
• Adrenal Gland Cancer
• Anal Abscess
• Anal and Rectal Cancer
• Anal Cancer
• Anal Fissure
• Anorectal Abscess
• Anorectal Abscess and Fistula
• Appendicitis
• Bile Duct Cancer
• Bile Duct Obstruction
• Biliary Atresia
• Breast Abscess
• Breast Cancer
• Breast Cancer Recurrence
• Breast Lump
• Carcinoma in Situ
• Cholecystitis
• Cholecystitis and Gallstones
• Colorectal Cancer
• Crohn's Disease (Regional Enteritis)
• Ductal Carcinoma in Situ
• Gallstones
• Gastroenterologic Cancer (Colon, Stomach, Esophageal, Liver)
• Groin Hernia
• Hemorrhoids
• Hepatobiliary Cancer