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Displaying 1-4 out of 4 doctors available

Location: Rochester, MN

Last Name Initial: R

  1. Laura E. Raffals, M.D.

    Laura E. Raffals, M.D.

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

    Ileostomy closure, Inflammatory bowel disease, Ulcerative colitis, Crohn's disease, Pouchitis, Pancolitis

  2. Elizabeth Rajan, M.D.

    Elizabeth Rajan, M.D.

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

    Upper endoscopy, Endoscopic ultrasound, Balloon-assisted enteroscopy, Capsule endoscopy, Double balloon enteroscopy

  3. Karthik Ravi, M.D.

    Karthik Ravi, M.D.

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

    Upper endoscopy, Esophageal manometry, Gastroesophageal reflux disease, Achalasia, Eosinophilic esophagitis, Esophageal... spasms

  4. Lewis R. Roberts, M.B., Ch.B., Ph.D.

    Lewis R. Roberts, M.B., Ch.B., Ph.D.

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

    Hepatocellular carcinoma

Learn more about the Mayo Clinic Department of Gastroenterology and Hepatology location nearest you:

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Feb. 05, 2026

Mayo Clinic in Rochester, Minnesota, has been recognized as the best Gastroenterology & GI Surgery hospital in the nation by U.S. News & World Report.

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