University of Concepción Medical School, Chile

​1972-1974, Academic Formation Plan Fellowship in Neurology and Neuroanatomy

Columbia University

1974-1975, Visiting Fellow
Department of Neurology
College of Physicians and Surgeons
New York, NY

Columbia University

​1975-1976, Muscular Dystrophy Association Post-Doctoral Fellow
Department of Neurology
College of Physicians and Surgeons
New York, NY

Neurological Institute of New York

​1977-1980, Resident in Neurology
Columbia Presbyterian Medical Center
New York, NY

Columbia University

​1980-1981, Fellow
Department of Neurology
College of Physicians and Surgeons
New York, NY