Conditions Treated by Dr. Mark L. Welton, MD

• Anal and Rectal Cancer
• Anal Fissure
• Anal Fistula
• AnoRectal Abscess
• Carcinoma in Situ
• ColoRectal Cancer
• Crohn's Disease (Regional Enteritis)
• Intestinal Obstruction
• Neuroendocrine Tumors
• Secondary Malignancies
• Ulcerative Colitis