1. Minnesota


  1. Neurology


  1. Resident - Neurology Neurology, Department of Neurology
  2. Post-doctoral Fellowship - Dr. Tosio Narahashi
    Laboratory of Cellular Pharmacology and Toxicology
    Department of Pharmacology
    Northwestern University
  3. Post-doctoral Fellowship - Postdoctoral Research Fellow
    Dr. P.J. Dyck
    Department of Neurology
    Mayo Clinic in Rochester
  4. MD - Graduate studies on Experimental Hypertrophic Neuropathy of the Trembler Mouse University of Sydney
  5. Resident - Neurology Royal Prince Alfred Hospital, Camperdown, New South Wales, Australia
  6. Resident St. Vincent's Hospital
  7. Other St. Joseph's College

Primary Appointment

  1. Neurology

Academic rank

  1. Professor of Neurology


  • Human and experimental autonomic dysfunction
  • Pathophysiology of orthostatic intolerance and its amelioration
  • Multiple system atrophy
  • Autoimmune autonomic neuropathy
  • Postural tachycardia syndrome
  • Peripheral nerve ischemia with particular focus on the basic mechanisms underlying the pathogenesis of diabetic neuropathy


See my publications


See a description of research activities.