1. Minnesota


  1. Neurology


  1. Fellow - Neuroimmunology Department of Laboratory Medicine and Pathology
  2. Fellow - Neuroimmunology Department of Neurology
  3. Resident - Internal Medicine-fulfilling criteria for ABPN board eligibility Mayo Clinic in Rochester
  4. Resident - Neurology Mayo Clinic in Rochester
  5. Specialist Registrar - Neurology Department of Neurology, Beaumont Hospital, Dublin, Ireland
  6. MD - Post doctoral degree Royal College of Surgeons in Ireland
  7. Fellow - Fellow in Neurological Sciences Royal College of Surgeons in Ireland
  8. Resident - Internal Medicine Federated Dublin Hospital Scheme, Trinity College, Dublin
  9. MMedSc University College Dublin
  10. Internship St. Vincent's Hospital, Dublin, Ireland
  11. MB BCh/BAO - Honors Medical Degree University College Dublin


  1. MRCP
  2. American Board of Psychiatry and Neurology - Neurology

Primary Appointment

  1. Neurology

Academic rank

  1. Professor of Neurology


  • Autoimmune neurological disorders
  • Paraneoplastic diseases
  • Neuromyelitis optica
  • Multiple sclerosis


See my publications


See a description of research activities.