Jon Van Doren, Ph.D. - Neuropsychologist in Phoenix, Arizona Jon Van Doren, Ph.D. -- Neuropsychologist in Phoenix / Scottsdale, Arizona. Site describes reasons for neuropsychological evaluation, a description of the evaluation process, confidentiality of evaluations, our practice location, and links to useful brain-related websites. Dr-vandoren.com~Site InfoWhoisTrace RouteRBL Check