David D. O'Grady, Ph.D., ABPP

David D. O'Grady, Ph.D., ABPP

O'Grady Psychology Associates
1600 South Main St., Suite 177
Walnut Creek, CA 94596
Office: 925-256-9696
Fax: 925-256-8723

David D. O’Grady, Ph.D., ABPP is a board-certified neuropsychologist and experienced expert witness who performs IMEs to offer opinions on neuropsychological injury. An assistant professor at UC Berkeley, Dr. O’Grady has an active clinical practice and performs IMEs of adults and children to evaluate brain injury, concussion and psychological trauma. Services include medical record review and preparation of counsel for deposition of experts. In every evaluation, Dr. O’Grady administers performance validity tests to assess for malingering.

Dr. O’Grady has served as a retained expert on more than 200 litigated cases involving brain injury and psychological trauma (PTSD).

Areas of Expertise
  • Behavioral Science
  • Brain Injury
  • Child Psychology
  • Disability
  • Fitness for Duty Evaluation
  • Forensic Psychology
  • Malingering
  • Neurodevelopmental Disorder/Disability
  • Neuropsychology
  • Post Traumatic Stress Disorder
  • Psychology
  • Stress


References upon request.