Cristina B. Sanger
MD, FACS

  • Surgery (General)
  • Surgical Oncology

About

Dr. Geltzeiler is a fellowship-trained colon and rectal surgeon. She has expertise in the treatment of diseases of the colon, rectum and anus. She treats benign and malignant conditions including colon cancer, rectal cancer, Crohn's disease, ulcerative colitis, diverticulitis and anorectal conditions. Her practice includes minimally invasive surgical techniques including laparoscopy and transanal minimally invasive surgery.

Languages spoken
  • English
University affiliation
  • Department of Surgery, Colorectal Surgery

Practice locations

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  • Digestive Health Center - Colorectal Surgery Clinic
    • 750 University Row / Madison, WI
    • (608) 242-2800
    • Closed now
    •  
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  • Digestive Health Center - Surgical Oncology Clinic
    • 750 University Row / Madison, WI
    • (608) 890-5000
    • Closed now
    •  
      View hours, services and more

Education & credentials

Board certifications
  • Surgery
  • Colon and Rectal Surgery
Medical School
  • Medical University of South Carolina, Charleston, SC
Fellowships
  • Barnes-Jewish Hospital, St. Louis, MO
Residencies
  • Oregon Health and Science University Hospital, Portland, OR

Specialties

  • Colon and Rectal Cancer
  • Colon and Rectal Surgery - Specialists