Colonoscopy

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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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Doctors who perform this procedure

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Displaying 31-40 out of 77 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:

    Colonoscopy, Flexible sigmoidoscopy, Upper endoscopy, Celiac disease, Gastroesophageal reflux disease, Diarrhea, Gastro...intestinal disorder, Constipation, Microscopic colitis, Gastrointestinal bleeding, Gastrointestinal infection

  2. Moira Hilscher, M.D.

    Moira Hilscher, M.D.

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

    Colonoscopy, Upper endoscopy, Cirrhosis, Acute liver failure, Hepatic encephalopathy, Portal hypertension, 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:

    Colonoscopy, Upper endoscopy, Inflammatory bowel disease, Gastroesophageal reflux disease, Irritable bowel syndrome, No...nalcoholic fatty liver disease, Dysphagia, Prader-Willi syndrome, Eosinophilic esophagitis, Esophageal foreign body , Pancreatitis, Eosinophilic gastroenteritis, Gastrointestinal disorder, Rumination syndrome, Gastritis, Constipation, Tracheoesophageal fistula, Gastrointestinal bleeding, Esophageal stricture, Aerodigestive disorder, Pancreatic insufficiency

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

    Colonoscopy, Upper endoscopy, Endoscopic procedure, Endoscopic biopsy, Gastroesophageal reflux disease, Barrett's esoph...agus, Eosinophilic esophagitis, Esophagitis, Achalasia

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

  7. Amanda M. Johnson, M.D.

    Amanda M. Johnson, M.D.

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

    Colonoscopy, Upper endoscopy, Inflammatory bowel disease, Gastrointestinal disorder

  8. Allon Kahn, M.D.

    Allon Kahn, M.D.

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

    Colonoscopy, Upper endoscopy, Endoscopic mucosal resection, Radiofrequency ablation, Cryotherapy, Esophageal dilation, ...Gastroesophageal reflux disease, Dysphagia, Esophageal cancer, Barrett's esophagus, Eosinophilic esophagitis, Esophagitis, Achalasia, 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, Irritable bowel syndrome, Gastroparesis, Gastrointestinal disorder, Pelvic floor dysf...unction, Mitochondrial disease

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

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

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

    Colonoscopy, Upper endoscopy, Celiac disease, Crohn's disease, Inflammatory bowel disease, Ulcerative colitis, Microsco...pic colitis

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