Conditions Treated by Dr. Dennis E. Mayer, MD

• Anal and Rectal Cancer
• Anal Fissure
• Anal Fistula
• Anorectal Abscess
• Appendicitis
• Carcinoma in Situ
• Colorectal Cancer
• Crohn's Disease (Regional Enteritis)
• Hemorrhoids
• Intestinal Abscess
• Intestinal Obstruction
• Rectovaginal Fistula
• Secondary Malignancies
• Ulcerative Colitis