Gastroenterology and Hepatology

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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 61-70 out of 97 doctors available

Location: Rochester, MN

  1. John A. Martin, M.D.

    John A. Martin, M.D.

    1. Rochester, MN
  2. Daniel B. Maselli, M.D.

    Daniel B. Maselli, M.D.

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

    Upper endoscopy, Colonoscopy, Intragastric balloon procedure, Transoral outlet reduction, Endoscopic sleeve gastroplast...y, Endoscopic mucosal resection, Endoscopic biopsy, Endoscopic dilation, Endoscopic re-cellularization via electroporation therapy, Gastroesophageal reflux disease, Diarrhea, Obesity, Metabolic syndrome, Gastrointestinal bleeding, Constipation, Colon polyps, Esophageal stricture, Colonic dysmotility, Fatty liver disease, Esophageal varices, Gastrointestinal infection, Gastrointestinal fistula

  3. Joseph A. Murray, M.D.

    Joseph A. Murray, M.D.

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

    Celiac disease, Achalasia

  4. Vandana Nehra, M.D.

    Vandana Nehra, M.D.

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

    Upper endoscopy, Colonoscopy, Esophageal dilation, Capsule endoscopy, Polypectomy, Gastroesophageal reflux disease, Cel...iac disease, Colitis, Gastrointestinal disorder, Colon polyps, Malabsorption, Nutrition (Healthy eating)

  5. Nicholas R. Oblizajek, M.D.

    Nicholas R. Oblizajek, M.D.

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

    Colonoscopy, Endoscopic procedure, Anorectal manometry, Esophagoscopy, Breath testing, Anorectal function testing, Pelv...ic floor dysfunction, Gastroesophageal reflux disease, Diarrhea, Functional dyspepsia, Constipation, Gastroparesis, Functional bowel disorder

  6. Jody C. Olson, M.D.

    Jody C. Olson, M.D.

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

    Hepatocellular carcinoma, Cirrhosis, Alcoholic liver disease, Hepatitis C, Hepatitis B, Primary biliary cholangitis, Pr...imary sclerosing cholangitis, Wilson's disease, Portal hypertension, Autoimmune hepatitis, Polycystic liver disease, Hemochromatosis, Alcoholic hepatitis, Hepatopulmonary syndrome, Fontan-associated liver disease

  7. Amy S. Oxentenko, M.D.

    Amy S. Oxentenko, M.D.

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

    Diarrhea, Celiac disease, Microscopic colitis, Malabsorption syndrome, Gastrointestinal disorder, Gastritis

  8. Rahul Pannala, M.D.

    Rahul Pannala, M.D.

    1. Gastroenterologist
    1. Phoenix, AZ
    2. Rochester, MN
    Areas of focus:

    Upper endoscopy, ERCP, Endoscopic ultrasound, Endoscopic sleeve gastroplasty, Pancreatic cancer, Obesity, Barrett's eso...phagus, Esophageal cancer

  9. Konstantinos A. Papadakis, M.D.

    Konstantinos A. Papadakis, M.D.

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

    Inflammatory bowel disease, Crohn's disease

  10. Darrell S. Pardi, M.D.

    Darrell S. Pardi, M.D.

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

    Inflammatory bowel disease, C. difficile infection, Microscopic colitis, Ulcerative colitis, Pouchitis, Sclerosing mese...nteritis, Collagenous colitis

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

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Conditions treatedDoctors by location and specialty
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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