We offer the following Psychological Assessments/ Evaluation Services


  • Assessment/Evaluation

  • ADHD Evaluation


  • Autism Evaluation

  • Learning Disabilities Evaluation

  • Gifted Evaluation





Dr. John Thornton, Ph.D 












Dr. John Thornton is a School Psychologist who received both his Masters and Doctoral Degrees in Psychology from Duquesne University. Dr. Thornton has worked in public education with students from pre-K to postsecondary for the past 15 years. Prior to working in the education field, Dr. Thornton worked extensively in the mental health setting in inpatient, outpatient, residential, and research settings with children, adolescents, and adults.


Dr. Thornton provides assessment services for adults, young adults, adolescents, and children. Areas of expertise include psychological and neuropsychological evaluations.


Dr.  Thornton accepts private payment in the form of cash, check and most major credit cards.


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To schedule an appointment or to find out more about our services, please call our office at (412)-486-2948 or email us at info@paipsych.com


We participate in most insurance plans.  However, we are not Medicare/Medicaid providers.   Our office staff can answer any questions about our staff members' affiliation with yours.