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 111-120 out of 183 doctors available

  1. Shounak Majumder, M.D.

    Shounak Majumder, M.D.

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

    Pancreatic cancer, Pancreatitis, Pancreatic cyst, Pancreatic neuroendocrine tumor, Autoimmune pancreatitis, Pancreatic ...insufficiency, Pancreatic disorder

  2. Harmeet Malhi, M.B.B.S.

    Harmeet Malhi, M.B.B.S.

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

    Upper endoscopy, Colonoscopy, Post-liver transplant care, Pre-liver transplant evaluation, Hepatic encephalopathy, Nona...lcoholic fatty liver disease, Liver injury, Nonalcoholic steatohepatitis

  3. Talha A. Malik, M.D.

    Talha A. Malik, M.D.

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

    Upper endoscopy, Colonoscopy, Inflammatory bowel disease, Ulcerative colitis, Crohn's disease

  4. George W. Marek, III, M.D., Ph.D.

    George W. Marek, III, M.D., Ph.D.

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

    Bravo capsule pH test, Colonoscopy, Flexible sigmoidoscopy, Esophageal dilation, Polypectomy, Esophagoscopy, Diagnostic... endoscopy, Gastroesophageal reflux disease, Diarrhea, Celiac disease, Irritable bowel syndrome, Fructose intolerance, Helicobacter pylori infection, Constipation, Colon polyps, Lactose intolerance, Esophageal stricture, Peptic ulcer, Alpha-1-antitrypsin deficiency, Malabsorption, Pelvic floor defecatory dysfunction, Ehlers-Danlos syndrome, Gastritis, Alpha-gal allergy, Bile acid malabsorption

  5. 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

  6. Laurence J. Miller, M.D.

    Laurence J. Miller, M.D.

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

    Pancreatic neuroendocrine tumor, Zollinger Ellison Syndrome

  7. 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

  8. Joseph A. Murray, M.D.

    Joseph A. Murray, M.D.

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

    Celiac disease, Achalasia

  9. Vandana Nehra, M.D.

    Vandana Nehra, M.D.

    1. Gastroenterologist
    Areas of focus:

    Gastrointestinal disorder, Nutrition (Healthy eating)

  10. 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

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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