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 187 doctors available

  1. Omar Y. Mousa, M.B.B.S., M.D.

    Omar Y. Mousa, M.B.B.S., M.D.

    1. Transplant Hepatologist
    1. Jacksonville, FL
    Areas of focus:

    Liver transplant, Post-transplant long-term care, Pre-liver transplant evaluation, Hepatic encephalopathy, Hepatocellul...ar carcinoma, Cirrhosis, Nonalcoholic fatty liver disease, Primary biliary cholangitis, Cholangiocarcinoma, Primary sclerosing cholangitis, Acute liver failure, Autoimmune hepatitis, Hemochromatosis, Alcoholic hepatitis, Metabolic liver disease

  2. Joseph A. Murray, M.D.

    Joseph A. Murray, M.D.

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

    Celiac disease, Achalasia

  3. 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)

  4. Cuong C. Nguyen, M.D.

    Cuong C. Nguyen, M.D.

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

    Upper endoscopy, ERCP, Endoscopic ultrasound, Gastroesophageal reflux disease

  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. 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

  7. 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

  8. 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

  9. 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

  10. 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

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

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Feb. 05, 2026

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