Paul S. Marshall, Phd, LP, ABPP-CN


Dr. Marshall is the Director of the Neuropsychology Section in the HCMC Department of Psychiatry and a Clinical Assistant Professor in the Department of Psychiatry of the University of Minnesota Medical School. He has a Ph.D. in Clinical Psychology from the University of Minnesota and is board certified in Clinical Neuropsychology by the American Board of Clinical Neuropsychology/American Board of Professional Psychology.

Dr. Marshall has been providing neuropsychological assessment services at HCMC since 1992. His areas of expertise include the diagnosis of mild traumatic brain injury, diagnosis of adult attention deficit disorder, differential diagnosis of psychosis secondary to substance abuse versus schizophrenia or schizoaffective disorder, and determining whether cognitive deficits are due to psychiatric illness or permanent changes in brain structure due to other factors. He also has extensive experience in the comprehensive cognitive assessment of individuals who have developmental disabilities for treatment planning. He has published articles and delivered invited presentations on diagnosis of Attention Deficit Disorder and feigning of cognitive deficits, effects of psychiatric medications on cognitive function, effects of chronic fatigue syndrome on cognitive function, and effects of allergy on mood and cognitive functions.