Douglas J. Mason, PSY. D., is a neuropsychologist who specializes in the diagnosis and rehabilitation of people with brain injuries and other cognitive disorders. He is currently in private practic...voir plusDouglas J. Mason, PSY. D., is a neuropsychologist who specializes in the diagnosis and rehabilitation of people with brain injuries and other cognitive disorders. He is currently in private practice in central Florida. His practice is called The Memory Doctor, LLC.voir moins