Doctors

Care team roles

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: O

  1. Patrick W. O'Leary, M.D.

    Patrick W. O'Leary, M.D.

    1. Pediatric Cardiologist
    1. Rochester, MN
    Areas of focus:

    Echocardiogram, Heart disease, Congenital heart defects in children, Hypoplastic left heart syndrome, Congenital heart ...disease

  2. Stephanie Y. Ohara, M.D.

    Stephanie Y. Ohara, M.D.

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

    Liver transplant, Kidney transplant, Pancreas transplant

  3. 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

  4. Ashraf Omar, M.B., B.Ch.

    Ashraf Omar, M.B., B.Ch.

    1. Pulmonologist
    2. Transplant Pulmonologist
    1. Phoenix, AZ
    Areas of focus:

    Lung transplant, Bronchoscopy, Transplant-associated infection, Pulmonary hypertension, Cystic fibrosis, Interstitial l...ung disease, Bronchiectasis, Transplant rejection, Hypoxia

  5. Katherine Oshel, M.D.

    Katherine Oshel, M.D.

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

    Kidney transplant, Pancreas transplant, Immunosuppressive drug therapy, Pre-transplant evaluation, Post-transplant long...-term care, Polycystic kidney disease, Diabetic nephropathy, Chronic kidney disease, End-stage renal disease, Acute kidney inury, Kidney injury

  6. Clark C. Otley, M.D.

    Clark C. Otley, M.D.

    1. Dermatologist
    2. Mohs Micrographic Surgeon and Dermatologic Oncologist
    1. Rochester, MN
    Areas of focus:

    Mohs surgery, Nose surgery, Dermabrasion, Skin surgery, Laser surgery, Dermatologic surgery, Scar revision, Excisional ...skin surgery, Melanoma, Skin cancer, Squamous cell carcinoma of the skin, Basal cell carcinoma, Merkel cell carcinoma, Age spots, Dermatofibrosarcoma protuberans, Skin tumor, Extramammary Paget disease

July 11, 2025