Departments and specialties

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 1-10 out of 10 doctors available

  1. David D. Douglas, M.D.

    David D. Douglas, M.D.

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

    Hepatitis C, Hepatitis B, Nonalcoholic fatty liver disease, Cirrhosis, Alcoholic hepatitis, Hepatic encephalopathy, Vir...al hepatitis

  2. Bob K. Horsley, M.D.

    Bob K. Horsley, M.D.

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

    LGBT health care, Hepatitis C, Sexually transmitted disease, Erectile dysfunction, Hepatitis B, HIV/AIDS, Sexual dysfun...ction, Sexual and gender identity disorder

  3. Sumera I. Ilyas, M.B.B.S.

    Sumera I. Ilyas, M.B.B.S.

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

    Cholangiocarcinoma, Primary sclerosing cholangitis, Hepatitis C, Hepatitis B, Hepatocellular carcinoma, Primary biliary... cholangitis, Nonalcoholic fatty liver disease, Cirrhosis, Autoimmune hepatitis, Alcoholic hepatitis, Hemochromatosis, Neuroendocrine tumor, Stage 4 colorectal cancer, Chronic liver disease, Intrahepatic cholangiocarcinoma, Liver hemangioendothelioma, Liver adenomatosis, Perihilar cholangiocarcinoma

  4. Channa R. Jayasekera, M.D.

    Channa R. Jayasekera, M.D.

    1. Gastroenterologist
    2. Transplant Hepatologist
    1. Phoenix, AZ
    Areas of focus:

    Liver transplant, Primary sclerosing cholangitis, Hepatitis C, Hepatitis B, Hepatocellular carcinoma, Primary biliary c...holangitis, Nonalcoholic fatty liver disease, Cirrhosis, Jaundice, Alcoholic hepatitis, Hemochromatosis, Liver disease, Liver cancer, Alcoholic liver disease, Hepatic encephalopathy, Portal hypertension, Liver tumor, Metabolic liver disease, Liver mass, Liver injury

  5. Michael D. Leise, M.D.

    Michael D. Leise, M.D.

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

    Colonoscopy, Upper endoscopy, Cholangiocarcinoma, Primary sclerosing cholangitis, Hereditary hemorrhagic telangiectasia..., Hepatitis C, Wilson's disease, Hepatitis B, Hepatocellular carcinoma, Primary biliary cholangitis, Nonalcoholic fatty liver disease, Cirrhosis, Autoimmune hepatitis, Alcoholic hepatitis, Hepatopulmonary syndrome, Hemochromatosis, Liver disease, Esophageal varices, Hepatic encephalopathy, Portal hypertension, Portopulmonary hypertension

  6. Blanca C. Lizaola-Mayo, M.D.

    Blanca C. Lizaola-Mayo, M.D.

    1. Transplant Hepatologist
    1. Phoenix, AZ
    Areas of focus:

    Colonoscopy, Upper endoscopy, Balloon-assisted enteroscopy, Variceal band ligation, Hepatitis C, Hepatitis B, Hepatocel...lular carcinoma, Nonalcoholic fatty liver disease, Cirrhosis, Autoimmune hepatitis, Alcoholic hepatitis, Hepatic encephalopathy, Fatty liver disease

  7. Nicole M. Loo, M.D.

    Nicole M. Loo, M.D.

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

    Liver transplant, Pre-transplant evaluation, Post-transplant long-term care, Cholangiocarcinoma, Primary sclerosing cho...langitis, Hepatitis C, Hepatitis B, Hepatocellular carcinoma, Primary biliary cholangitis, Nonalcoholic fatty liver disease, Cirrhosis, Acute liver failure, Autoimmune hepatitis, Alcoholic hepatitis, Hepatopulmonary syndrome, Liver disease, Liver cancer, Hepatic encephalopathy, Fatty liver disease, Liver mass

  8. Jody C. Olson, M.D.

    Jody C. Olson, M.D.

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

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

  9. Surakit Pungpapong, M.D.

    Surakit Pungpapong, M.D.

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

    Liver transplant, Pre-transplant evaluation, Post-transplant long-term care, Cholangiocarcinoma, Primary sclerosing cho...langitis, Hepatitis B, Hepatocellular carcinoma, Primary biliary cholangitis, Nonalcoholic fatty liver disease, Cirrhosis, Alcoholic hepatitis, Hepatopulmonary syndrome, Liver disease, Liver cancer, Hepatic encephalopathy, Portal hypertension, Viral hepatitis

  10. Hugo E. Vargas, M.D.

    Hugo E. Vargas, M.D.

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

    Hepatitis C, Hepatitis B, Hepatocellular carcinoma, Nonalcoholic fatty liver disease, Cirrhosis, Alcoholic hepatitis, H...epatic encephalopathy, Portal hypertension

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Jan. 14, 2026