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Mayo Clinic has one of the largest and most experienced practices in the United States, with campuses in Arizona, Florida and Minnesota. Staff skilled in dozens of specialties work together to ensure quality care and successful recovery.

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Displaying 1-2 out of 2 doctors available

Last Name Initial: C

  1. Johanna L. Chan, M.D.

    Johanna L. Chan, M.D.

    1. Gastroenterologist
    1. Jacksonville, FL
    Areas of focus:

    Colonoscopy, Upper endoscopy, Flexible sigmoidoscopy, Constipation, Gastroesophageal reflux disease, Colon polyps, Gast...rointestinal bleeding, Peptic ulcer, Diarrhea

  2. Robert R. Cima, M.D.

    Robert R. Cima, M.D.

    1. Colon and Rectal Surgeon
    2. General Surgeon
    1. Rochester, MN
    Areas of focus:

    Laparoscopic surgery, Colorectal surgery, Minimally invasive abdominal surgery, Colonoscopy, Colectomy, J-pouch surgery..., Flexible sigmoidoscopy, Transanal endoscopic microsurgery, Colostomy, Robotic ventral hernia repair, Anorectal surgery, Coloanal anastomosis, Ileostomy surgery, Ulcerative colitis, Inflammatory bowel disease, Crohn's disease, Lynch syndrome, Colon cancer, Carcinoid tumor, Familial adenomatous polyposis, Recurrent cancer, Colon polyps, Hemorrhoids, Anal fissure, Diverticulitis, Anal fistula, Fistula, Anorectal disease, Polyposis syndromes, Abscess, Colonic dysmotility

July 09, 2024
  1. Flexible sigmoidoscopy. National Institute of Diabetes and Digestive and Kidney Diseases. https://www.niddk.nih.gov/health-information/diagnostic-tests/flexible-sigmoidoscopy. Accessed April 17, 2024.
  2. Sigmoidoscopy. American Society of Clincal Oncology. https://www.cancer.net/navigating-cancer-care/diagnosing-cancer/tests-and-procedures/sigmoidoscopy. Accessed April 17, 2024.
  3. Davidson KW, et al. Screening for Colorectal Cancer: U.S. Preventive Services Task Force Recommendation Statement. JAMA. 2021; doi:10.1001/jama.2021.6238.
  4. Shaukat A, et al. ACG clinical guidelines: Colorectal cancer screening 2021. American Journal of Gastroenterology. 2021; doi:10.14309/ajg.0000000000001122.
  5. Rajan E (expert opinion). Mayo Clinic. May 3, 2024.

Flexible sigmoidoscopy