1. Minnesota


  1. Cardiovascular Diseases


  1. MBA - (MBA) Healthcare George Washington University
  2. MD - (MD) By Thesis National University of Ireland
  3. Fellow - Invasive Cardiology Mayo Clinic in Rochester
  4. Fellow - Clinical Cardiology Mayo Clinic in Rochester
  5. Research Fellowship - Cellular Cardiology, Harvard Medical School Brigham and Women's Hospital, Harvard Medical School
  6. Registrar - Registrar in Cardiology and General Medicine, Medical Professorial Unit (UCD), Dublin Mater Misericordiae Hospital
  7. Senior House Officer - Senior House Officer Ophthalmology Mater Misericordiae Hospital
  8. Tutor/Registrar - Registrar in General Medicine, Dr. Steveen's Hospital, Dublin Medical School, University of Dublin, Trinity College
  9. Senior House Officer - Senior House Officer Rotation in General Medicine, St. Laurences' (Richmond) Hospital, Dublin Royal College of Surgeons of Ireland Medical School
  10. Internship - Medical and Surgical Internship, Professorial Departments University College Hospital Cork, University College Cork
  11. MB BCh/BAO University College Cork


  1. Advanced heart failure and cardiac transplantation
  2. Cardiovascular Diseases
  3. Internal Medicine
  4. FESC
  5. MRCP (UK)
  6. FRCPI
  7. MRCPI

Primary Appointment

  1. Cardiovascular Diseases

Academic rank

  1. Professor of Medicine

Professional Highlights


  • Chair, Mayo Clinic Scientific Publications
  • Director, Mayo Clinic Scientific Press
  • Editor, Mayo Clinic Textbook of Cardiology (editions, 1,2,3,4)
  • Journal of Simulation in Healthcare
    • Editorial Board Member
  • Chest
    • Editorial Board
    • Section Editor


  • Acute coronary syndromes
  • Cardiac intensive care medicine
  • Pulmonary hypertension
  • Valvular heart disease
  • Medical publishing
  • Medical simulation
  • Medicine in under-developed countries


See my publications


See a description of research activities.


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