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 141-150 out of 183 doctors available

  1. Karthik Ravi, M.D.

    Karthik Ravi, M.D.

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

    Gastroesophageal reflux disease, Achalasia, Eosinophilic esophagitis, Esophageal spasms

  2. Douglas L. Riegert-Johnson, M.D.

    Douglas L. Riegert-Johnson, M.D.

    1. Internist
    2. Gastroenterologist
    3. Medical Geneticist
    1. Jacksonville, FL
    Areas of focus:

    Upper endoscopy, Colonoscopy, Fecal transplant, Chromoendoscopy, Pancreatic cancer, Familial adenomatous polyposis, Lyn...ch syndrome

  3. 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

  4. Barry G. Rosser, Jr., M.D.

    Barry G. Rosser, Jr., M.D.

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

    Liver transplant, Post-transplant long-term care, Pre-transplant evaluation, Hepatic encephalopathy, Liver cancer, Hepa...tocellular carcinoma, Cirrhosis, Nonalcoholic fatty liver disease, Primary biliary cholangitis, Cholangiocarcinoma, Primary sclerosing cholangitis, Liver disease, Autoimmune hepatitis, Alcoholic hepatitis, Hepatopulmonary syndrome

  5. Kevin C. Ruff, M.D.

    Kevin C. Ruff, M.D.

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

    Balloon-assisted enteroscopy, Nutrition (Healthy eating)

  6. Lindsey A. Russell, M.D.

    Lindsey A. Russell, M.D.

    1. Gastroenterologist
    2. Nutrition Specialist
    1. Jacksonville, FL
    Areas of focus:

    Upper endoscopy, Colonoscopy, Flexible sigmoidoscopy, PEG-J tube placement, Capsule endoscopy, Nasogastric tube inserti...on, PEG tube placement, Double balloon enteroscopy, Small bowel stricture dilation, Celiac disease, Microscopic colitis, Short bowel syndrome, High output ileostomy, Malnutrition, Malabsorption, Pancreatic insufficiency

  7. Yuri A. Saito Loftus, M.D.

    Yuri A. Saito Loftus, M.D.

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

    Pelvic floor dysfunction, Irritable bowel syndrome, Gastrointestinal disorder

  8. Jewel J. Samadder, M.D.

    Jewel J. Samadder, M.D.

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

    Colonoscopy, Endoscopic procedure, Endoscopic mucosal resection, Familial adenomatous polyposis, Barrett's esophagus, B...RCA gene mutation, MUTYH-associated polyposis, Lynch syndrome, Juvenile polyposis syndrome, Peutz-Jeghers syndrome, Cowden syndrome

  9. William Sanchez, M.D.

    William Sanchez, M.D.

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

    Upper endoscopy, Colonoscopy, Liver biopsy, Post-liver transplant care, Pre-liver transplant evaluation, Hepatic enceph...alopathy, Liver cancer, Hepatocellular carcinoma, Cirrhosis, Hepatitis C, Nonalcoholic fatty liver disease, Chronic liver disease, Cholangiocarcinoma, Gallbladder cancer

  10. Raj Satyanarayana, M.D.

    Raj Satyanarayana, M.D.

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

    Liver transplant, Post-transplant long-term care, Pre-transplant evaluation, Hepatic encephalopathy, Liver cancer, Hepa...tocellular carcinoma, Cirrhosis, Nonalcoholic fatty liver disease, Primary biliary cholangitis, Cholangiocarcinoma, Primary sclerosing cholangitis, Acute liver failure, Liver disease, Alcoholic hepatitis, Hepatopulmonary syndrome, Viral hepatitis

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Feb. 05, 2026

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