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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 1-6 out of 6 doctors available

Last Name Initial: R

  1. Raymund R. Razonable, M.D.

    Raymund R. Razonable, M.D.

    1. Infectious Disease Specialist
    1. Rochester, MN
    Areas of focus:

    General infectious diseases

  2. Sudhakar K. Reddy, M.B.B.S., M.D.

    Sudhakar K. Reddy, M.B.B.S., M.D.

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

    Liver transplant, Immunosuppressive drug therapy, Whipple procedure, Kidney transplant, Living donor kidney transplant,... Deceased donor kidney transplant, Living donor liver transplant, Pancreas transplant, Portal hypertension

  3. Samy M. Riad, M.D.

    Samy M. Riad, M.D.

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

    Post-pancreas transplant care, Post-kidney transplant care, Pre-kidney transplant evaluation, Pre-pancreas transplant e...valuation, Urinary tract infection, Recurrent infection, Transplant-associated infection, Post-transplant lymphoproliferative disorder

  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. Jose G. Ruiz Morales, M.D.

    Jose G. Ruiz Morales, M.D.

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

    Heart transplant, Coronary angiogram, Mechanical circulatory support device implantation, Heart biopsy, Right heart cat...heterization, Transesophageal echocardiogram, Post-heart transplant care, Transthoracic echocardiogram, Pre-heart transplant evaluation, Heart failure, Cardiomyopathy, Cardiac amyloidosis, Cardiogenic shock, Heart transplant complication

  6. Randi J. Ryan, M.D.

    Randi J. Ryan, M.D.

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

    Liver transplant, Kidney transplant, Living donor kidney transplant, Living donor liver transplant, Pancreas transplant..., Hernia repair, Donor nephrectomy, Liver cancer, Cirrhosis, End-stage liver disease, Kidney disease, Kidney failure, Acute liver failure, Autoimmune hepatitis, Alcoholic hepatitis, Fatty liver disease

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Dec. 30, 2025

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