Colonoscopy

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Departments and specialties

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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Areas that research this procedure

Doctors who perform this procedure

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Displaying 31-40 out of 78 doctors available

  1. Aaron L. Hecht, M.D., Ph.D.

    Aaron L. Hecht, M.D., Ph.D.

    1. Gastroenterologist
    1. Rochester, MN
    Areas of focus:

    Upper endoscopy, Colonoscopy, Flexible sigmoidoscopy, Gastroesophageal reflux disease, Diarrhea, Celiac disease, Micros...copic colitis, Gastrointestinal disorder, Gastrointestinal bleeding, Constipation, Gastrointestinal infection

  2. Moira Hilscher, M.D.

    Moira Hilscher, M.D.

    1. Transplant Hepatologist
    1. Rochester, MN
    Areas of focus:

    Upper endoscopy, Colonoscopy, Hepatic encephalopathy, Cirrhosis, Portal hypertension, Acute liver failure, Fontan-assoc...iated liver disease

  3. Pua E. Hopson, D.O.

    Pua E. Hopson, D.O.

    1. Pediatric Gastroenterologist
    1. Rochester, MN
    Areas of focus:

    Upper endoscopy, Colonoscopy, Dysphagia, Gastroesophageal reflux disease, Inflammatory bowel disease, Irritable bowel s...yndrome, Eosinophilic esophagitis, Nonalcoholic fatty liver disease, Pancreatitis, Gastrointestinal disorder, Gastrointestinal bleeding, Constipation, Esophageal stricture, Prader-Willi syndrome, Esophageal foreign body , Eosinophilic gastroenteritis, Rumination syndrome, Gastritis, Tracheoesophageal fistula, Aerodigestive disorder, Pancreatic insufficiency

  4. Jennifer L. Horsley-Silva, M.D.
    Areas of focus:

    Upper endoscopy, Colonoscopy, Endoscopic procedure, Endoscopic biopsy, Gastroesophageal reflux disease, Achalasia, Eosi...nophilic esophagitis, Esophagitis, Barrett's esophagus

  5. Yuting Huang, M.B.B.S., Ph.D.

    Yuting Huang, M.B.B.S., Ph.D.

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

    Colonoscopy, Endoscopic procedure, Endoscopic biopsy

  6. Channa R. Jayasekera, M.D.

    Channa R. Jayasekera, M.D.

    1. Gastroenterologist
    2. Transplant Hepatologist
    1. Phoenix, AZ
    Areas of focus:

    Liver transplant, Upper endoscopy, Colonoscopy, Jaundice, Hepatic encephalopathy, Liver cancer, Hepatocellular carcinom...a, Cirrhosis, Alcoholic liver disease, Hepatitis C, Hepatitis B, Nonalcoholic fatty liver disease, Primary biliary cholangitis, Liver tumor, Cholangiocarcinoma, Primary sclerosing cholangitis, Liver injury, Liver mass, Portal hypertension, Liver disease, Hemochromatosis, Alcoholic hepatitis, Metabolic liver disease

  7. Amanda M. Johnson, M.D.

    Amanda M. Johnson, M.D.

    1. Gastroenterologist
    1. Rochester, MN
    Areas of focus:

    Upper endoscopy, Colonoscopy, Inflammatory bowel disease, Gastrointestinal disorder

  8. Allon Kahn, M.D.

    Allon Kahn, M.D.

    1. Gastroenterologist
    1. Phoenix, AZ
    Areas of focus:

    Radiofrequency ablation, Upper endoscopy, Colonoscopy, Esophageal dilation, Endoscopic mucosal resection, Cryotherapy, ...Dysphagia, Gastroesophageal reflux disease, Achalasia, Eosinophilic esophagitis, Esophagitis, Barrett's esophagus, Esophageal cancer, Esophageal stricture

  9. Purna C. Kashyap, M.B.B.S.

    Purna C. Kashyap, M.B.B.S.

    1. Gastroenterologist
    1. Rochester, MN
    Areas of focus:

    Colonoscopy, Esophageal dilation, Pelvic floor dysfunction, Irritable bowel syndrome, Gastrointestinal disorder, Mitoch...ondrial disease, Gastroparesis

  10. Mike G. Kattah, M.D., Ph.D.

    Mike G. Kattah, M.D., Ph.D.

    1. Gastroenterologist
    1. Rochester, MN
    Areas of focus:

    Upper endoscopy, Colonoscopy, Inflammatory bowel disease, Celiac disease, Microscopic colitis, Ulcerative colitis, Croh...n's disease

Research

Mayo Clinic researchers are advancing the science and practice of colonoscopy to improve detection, preparation, comfort and outcomes for people undergoing colorectal cancer screening or evaluation of colonic conditions.

Mayo Clinic Comprehensive Cancer Center meets the strict standards for a U.S. National Cancer Institute comprehensive cancer center. These standards recognize scientific excellence and a multispecialty approach focused on cancer prevention, diagnosis and treatment.

Mayo Clinic is conducting numerous clinical trials that explore new tools, technologies and approaches in colonoscopy and related areas.

Publications

See a list of publications about colonoscopy by Mayo Clinic doctors on PubMed, a service of the National Library of Medicine.

Research Profiles

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By Mayo Clinic Staff

Colonoscopy care at Mayo Clinic

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AboutCare at Mayo Clinic
Feb. 06, 2026
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  1. U.S. Preventive Services Task Force. Screening for colorectal cancer: U.S. Preventive Services Task Force Recommendation Statement. JAMA. 2021; doi:10.1001/jama.2021.6238.
  2. Gupta S, et al. Recommendations for follow-up after colonoscopy and polypectomy: A consensus update by the U.S. Multi-Society Task Force on Colorectal Cancer. Gastroenterology. 2020; doi:10.1053/j.gastro.2019.10.026.
  3. Colorectal cancer early detection, diagnosis, and staging. https://www.cancer.org/cancer/types/colon-rectal-cancer/detection-diagnosis-staging.html. American Cancer Society. Accessed Jan. 16, 2026.
  4. A-Rahim YI, et al. Bowel preparation before colonoscopy in adults. https://www.uptodate.com/contents/search. Accessed Jan. 16, 2026.
  5. Colonoscopy. National Institute of Diabetes and Digestive and Kidney Diseases. https://www.niddk.nih.gov/health-information/diagnostic-tests/colonoscopy. Accessed Jan. 16, 2026.
  6. Lee L, et al. Overview of colonoscopy in adults. https://www.uptodate.com/contents/search. Accessed Jan. 16, 2026.
  7. Knudsen AB, et al. Colorectal cancer screening: An updated modeling study for the U.S. Preventive Services Task Force. JAMA. 2021; doi:10.1001/jama.2021.5746.
  8. Colonoscopy. American College of Gastroenterology. https://gi.org/topics/colonoscopy/. Accessed Jan. 16, 2026.
  9. American Society for Gastrointestinal Endoscopy. Guidelines for endoscopy in pregnant and lactating women. Gastrointestinal Endoscopy. 2012; doi:10.1016/j.gie.2012.02.029.
  10. Can you have a colonoscopy when you're menstruating? International Center for Global Health Information. https://www.icgi.org/can-you-have-a-colonoscopy-if-youre-menstruating/. Accessed Jan. 16, 2026.
  11. Health Education & Content Services. About your colonoscopy. Mayo Clinic; 2018.

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Colonoscopy