Conditions Treated by Dr. Brian T. Callahan Jr., MD

• Anal and Rectal Cancer
• Anal Fissure
• Anorectal Abscess
• Appendicitis
• Breast Cancer
• Breast Lump
• Carcinoma in Situ
• Cholecystitis and Gallstones
• Colorectal Cancer
• Crohn's Disease (Regional Enteritis)
• Diaphragmatic and-or Hiatal Hernia
• Hemorrhoids
• Incisional Hernia
• Inguinal Hernia
• Intestinal Abscess
• Intestinal Obstruction
• Lipomas
• Peripheral Vascular Disease (PAD, PVD)
• Secondary Malignancies
• Umbilical Hernia
• Ventral Hernia