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Dr. Andrew M. Werner, MD

Colon and Rectal Surgery

Accepting new patients

On Willis-Knighton Campus

Office Locations


  • Medical School: Louisiana State University School Of Medicine
  • Internship: Mercer University School of Medicine
  • Residency: Mercer University School of Medicine
  • Fellowship: Baylor University Medical Center
  • Fellowship: St. Mark's Hospital-London

Board Certifications

  • American Board of Colon and Rectal Surgery: Colon and Rectal Surgery

Conditions Treated

Intestinal Abscess
Neuroendocrine Tumors
Rectovaginal Fistula
Intestinal Obstruction
Neoplasm of Gastrointestinal Tract
Inflammatory Bowel Disease
Anal or Rectal Pain
Anal and Rectal Cancer
Ulcerative Colitis
Secondary Malignancies
Pelvic Abscess
Anorectal Abscess
Anal Fistula
Colorectal Cancer
Crohn's Disease
Anal Fissure

Procedures Performed

Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Dressing and-or Debridement of Wound, Infection, or Burn (incl. Negative Pressure Wound Therapy)
Hemorrhoidectomy or Excision of Anal Tags
Enterostomy (Laparoscopic or Open)
Repair of Anal and Rectal Defects (Anoplasty, Repair of Imperforate Anus, Sphincteroplasty, Rectal Graft)
Intestinal Transplant (incl. Enterectomy)
Anoscopy With Removal of Anal Tumor
Proctectomy, Open or Laparoscopic (incl. Swenson and Duhamel Procedures)
Destruction of Anal Tumor
Abscess or Cyst Drainage or Aspiration
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Abscess or Fluid Incision and Drainage
Excision of Rectal Tumor
Fistulectomy or Fistulotomy, Anal
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