Doctors

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: J

  1. Allan S. Jaffe, M.D.

    Allan S. Jaffe, M.D.

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

    Brain natriuretic peptide test, Troponin test, Fibrinogen test, Heart disease, Atrial fibrillation, Depression, Heart a...ttack, Acute coronary syndrome, Unstable arrhythmia, Embolic stroke

  2. Jacob C. Jentzer, M.D.

    Jacob C. Jentzer, M.D.

    1. Internist
    2. Echocardiographer
    3. Critical Care Specialist
    1. Rochester, MN
    Areas of focus:

    Intensive care, Thoracentesis, Endotracheal intubation, Central venous catheterization, Pulmonary vein angioplasty, Sho...ck, Heart attack, Sepsis, Kidney failure, Respiratory failure, Ventricular arrhythmia, Sudden cardiac arrest, Cardiogenic shock, Cardiorenal syndrome, Decompensated heart failure

  3. Bruce D. Johnson, Ph.D.

    Bruce D. Johnson, Ph.D.

    1. Rochester, MN
    2. Phoenix, AZ
    Areas of focus:

    Cardiovascular disease prevention, Effect of high altitude, Hypoxia

  4. Jonathan N. Johnson, M.D.

    Jonathan N. Johnson, M.D.

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

    Heart transplant, Fetal echocardiogram, Transesophageal echocardiogram, Heart failure, Cardiomyopathy, Congenital heart... disease, Congenital heart defects in children

  5. Maan Jokhadar, M.D.

    Maan Jokhadar, M.D.

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

    Congenital heart defects in adults, Heart failure

  6. Hayan Jouni, M.D.

    Hayan Jouni, M.D.

    1. Rochester, MN

Learn more about the Mayo Clinic Department of Cardiovascular Medicine location nearest you:

May 10, 2025