Organization UCLA Medical Center

Beth Abraham Hospital (consulting neurologist ∙ Beth Abraham Health Services)

Yeshiva University (Albert Einstein College of Medicine ∙ clinical professor of neurology)

New York University (School of Medicine ∙ Adjunct professor of Neurology)

Columbia University (professor of clinical neurology and clinical psychology)

Little Sisters of the Poor (consultant neurologist)

University of Warwick (visiting professor)

March of Dimes (chief medical officer)

Mattel Children's Hospital (physician-in-chief)

Baylor College of Medicine

University of Colorado

American College of Medical Genetics

American Society of Human Genetics

American Pediatric Society

New York Knickerbockers

President's Council on Physical Fitness and Sports (chairman)

Olympic Sports Commission