Clinical Staff

Sarah Rees Riley, Psy.D.

Co-Director/Licensed Clinical Neuropsychologist

Dr. Riley is a co-director and clinical neuropsychologist who specializes in assessment of neurocognitive and psychiatric disorders in children, adolescents, and adults. Dr. Riley completed graduate training at the Chicago School of Professional Psychology. She has worked as an adjunct faculty member at the Chicago School of Professional Psychology and serves on the medical staff at Resurrection Medical Center.

Joshua Barras, Ph.D., ABPP

Co-Director/Licensed Clinical Neuropsychologist

Dr. Barras is a co-director and board certified neuropsychologist who specializes in the evaluation and care of adult and older adult patients with neurocognitive and psychiatric disorders. Dr. Barras also provides fitness for duty evaluations, disability evaluations, and expert testimony in medical legal cases. He completed his postdoctoral fellowship at the Rehabilitation Institute of Chicago. He was a lecturer in the department of psychiatry at Northwestern and an associate professor at The Chicago School of Professional Psychology. Dr. Barras is a licensed psychologist in the states of Illinois and Florida.

Teresa Barttrum, Psy.D.

Licensed Clinical Psychologist

Dr. Barttrum earned her doctorate in Clinical Psychology with a Clinical Neuropsychology concentration from Adler University in Chicago in 2014. Dr. Barttrum has worked in diverse clinical settings with patients across the lifespan. She is a co-author for several publications and is an adjunct faculty member for the University of Arizona Global Campus. She specializes in working with patients experiencing chronic illness, neurocognitive impairment, neurodevelopmental disorders, and mood and anxiety disorders.

Cari Cohen, Ph.D.

Licensed Clinical Neuropsychologist

Dr. Cohen is a licensed clinical neuropsychologist who specializes in assessment of adults experiencing concerns related to learning/memory, attention, executive functioning, mood, and other cognitive changes. Additionally, she provides psychotherapy for individuals and families navigating cognitive challenges and cognitive disorders. Dr. Cohen earned her doctorate in Clinical Psychology at Rosalind Franklin University and completed her doctoral internship at Rush University Medical Center. She completed her neuropsychology postdoctoral fellowship at Endeavor Health.