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Sessions for children, adolescents, and adults. Achieve your fullest potential regardless of life circumstances.

Topics relative to the well-being of children and families including but not limited to:

  • Behavior management
  • Child development
  • Developmental disabilities
  • Parent Advocacy in Education
  • Literacy
  • Culturally and linguistically appropriate methods of assessment
  • Pre-referral and intervention process
  • Special education law

Support groups for adolescents and adults on topics like anxiety, depression, foster parenting, and parenting support.

Provide assessments for intellectual, academic, neurological, visual-motor and/or social-emotional functioning

Provide diagnosis per Diagnostic and Statistical Manual of Mental Disorders – 5 (DSM-V) for consideration of services through Division of Developmental Disabilities (DDD).

Provide diagnosis per Individuals with Disabilities Education Improvement Act (IDEA-IA) for consideration of special education services in the school setting.

  • Autism
  • Attention Deficit/Hyperactivity Disorder
  • Learning Disorders
  • Intellectual Disability
  • Mood Disorders

Behavioral and academic consultation for teachers and parents. Special education advocacy and facilitation of Functional Behavior Assessments/Positive Behavior Intervention Plan (FBA/PBIP).

Curriculum evaluation and development of research projects to determine evidence based practices.

  • Design data collection procedures
  • Perform statistical analysis
  • Report research results

Therapy with Dr. Williams-Marks

Sessions are by appointment only. Se habla Español.


1830 S. Alma School Road
Mesa, Arizona 85210


Contact for an appointment.
Evenings and Saturday availability.