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 121-130 out of 183 doctors available

  1. 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

  2. Philip N. Okafor, M.D.

    Philip N. Okafor, M.D.

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

    Upper endoscopy, Colonoscopy, Flexible sigmoidoscopy, Fecal transplant, Capsule endoscopy, Fecal incontinence, Chronic ...constipation, Gastroesophageal reflux disease, Irritable bowel syndrome, Anemia, Helicobacter pylori infection, Polyp, Chronic diarrhea

  3. 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

  4. Amy S. Oxentenko, M.D.

    Amy S. Oxentenko, M.D.

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

    Celiac disease, Malabsorption syndrome, Gastrointestinal disorder, Peptic ulcer, Gastritis

  5. William C. Palmer, M.D.

    William C. Palmer, M.D.

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

    Upper endoscopy, Colonoscopy, Flexible sigmoidoscopy, Gastrointestinal disorder, Liver disease, Hemochromatosis, Iron o...verload

  6. Maoyin Pang, M.D., Ph.D.

    Maoyin Pang, M.D., Ph.D.

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

    Bravo capsule pH test, Upper endoscopy, Colonoscopy, Flexible bronchoscopy, Dysphagia, Gastroesophageal reflux disease,... Heartburn, Achalasia, Eosinophilic esophagitis, Esophagitis, Esophageal stricture, Esophageal spasms

  7. 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

  8. Konstantinos A. Papadakis, M.D.

    Konstantinos A. Papadakis, M.D.

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

    Inflammatory bowel disease, Crohn's disease

  9. 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

  10. Shabana F. Pasha, M.D.

    Shabana F. Pasha, M.D.

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

    Upper endoscopy, Colonoscopy, Balloon-assisted enteroscopy, Capsule endoscopy, Colon cancer, Inflammatory bowel disease..., Gastrointestinal bleeding

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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