Psychological Testing for Autism & Related Conditions

The purpose of psychological testing is to gain a comprehensive understanding of an individual’s strengths and areas for growth. These insights help inform targeted treatment planning across social, adaptive, occupational, and educational domains. If you have concerns about behavior or development, psychological testing can offer meaningful clarity and guidance to support unique needs.

Available Services

The St. Louis Autism Testing Center provides comprehensive assessment and therapy services for individuals ages 12 months through adulthood. Services are available for those with or without a current concern or diagnosis of autism. Our practice offers a wide range of specialized services, including autism-focused evaluations, ADHD and neurodevelopmental assessments, academic achievement testing, sleep consultation for infants and young children, parent coaching, and individualized therapy services.

Whether you are seeking diagnostic clarification, support for developmental or academic concerns, or guidance in managing behavioral or sleep challenges, our goal is to provide thoughtful, individualized care tailored to your needs. Please call our office with any questions, or explore the information below to learn more about our services.

 

We are in network with the following insurance companies:

Aetna

United Healthcare

Cigna

Anthem/BCBS

Ambetter

Missouri Medicaid

Developmental Screenings and Comprehensive Autism Evaluations
  • Developmental Screenings (Birth through age 4): If you or your child’s provider(s) have concerns for developmental delays in speech/language, motor skills, emotion regulation, or social skills, our Center offers brief screenings to provide valuable information about your child’s strengths and areas of growth. Developmental screenings look broadly at communication and social skills, problem-solving skills, play, and behaviors to guide treatment planning to ensure your child is set up to be successful. These appointments range from 1 to 2 hours and use parent interview, behavior rating scales, and observation to provide information about your child’s development relative to same-aged peers. These appointments are offered in person or via telehealth. Insurance Accepted; Out of Pocket Price: $500
  • Autism Evaluations (16 months old through adulthood): Alternatively, comprehensive autism-focused evaluations are also available for those interested in knowing whether or not criteria is met for the diagnosis of Autism Spectrum Disorder (ASD). These evaluations consist of developmental/IQ testing, behavioral and emotional questionnaires, and the gold-standard test used to assess for ASD, the Autism Diagnostic Observation Schedule (ADOS-2). The appointment consists of a diagnostic interview, testing, and feedback with discussion regarding appropriate diagnosis and tailored recommendations. Insurance Accepted; Out of Pocket Price: $1500 (payment plans available!)
Psychoeducational and IQ/Gifted Evaluations
  • Psychoeducational Testing (8 to 22 years old): These evaluations assess cognitive ability/IQ and academic achievement across math, reading, and written expression skills. They are helpful at identifying discrepancies between your child’s problem-solving skills and performance at school. Testing consists of a full IQ test, academic achievement testing, parent/teacher interview or questionnaires, and feedback to discuss test data. Insurance Accepted; Out of Pocket Price: $2000 (payment plans available!)
  • IQ/Gifted Testing (5 to 19 years old): Overall IQ reflects a combination of verbal and nonverbal reasoning abilities, including skills such as working memory, visual-spatial problem-solving, and processing speed. If you or your child’s school are considering placement in a gifted program or exploring advanced academic opportunities, a comprehensive IQ assessment can provide valuable information to support those decisions. Price: $500
General Psychological Evaluations
  • Anxiety/Mood Disorders: Psychological testing for anxiety and mood disorders helps clarify emotional and behavioral concerns by identifying underlying patterns in thinking, mood regulation, and coping strategies. This type of assessment provides a clearer understanding of diagnoses such as generalized anxiety, depression, or mood dysregulation, and guides personalized treatment planning to best support emotional well-being. Insurance Accepted; Out of Pocket Price: $500
  • ADD/ADHD or Behavior Disorders: Psychological testing for ADD/ADHD and behavioral disorders, such as Oppositional Defiant Disorder (ODD), provides a comprehensive understanding of attention, impulse control, emotional regulation, and behavior patterns. This type of evaluation helps clarify diagnoses, differentiate between overlapping symptoms, and guide effective strategies for home, school, and therapy settings. Insurance Accepted; Out of Pocket Price: $500
Additional Services
  • Sleep Therapy: Offered by both in person and telehealth formats, sleep therapy focuses on improving sleep hygiene and addressing behavioral sleep concerns. Services are tailored to help children and families establish healthy sleep routines and overcome common sleep challenges. Applicable for coverage through insurance.
  • Professional Consultations: Expert consultation for schools, therapists, and medical professionals working with neurodivergent children and adolescents. Services include case reviews, diagnostic clarification, and recommendations for intervention and support strategies. Price: $150/hour

The St. Louis Autism Testing Center

The St. Louis Autism Testing Center is led by licensed clinical psychologist Kristen Haeberlein-Poelker, Ph.D., DBSM, a board-certified psychologist with specialized expertise in autism and neurodevelopmental assessment. Dr. Haeberlein-Poelker collaborates with trusted medical and educational providers to ensure comprehensive, high-quality care for every individual and family served.

Dr. Haeberlein-Poelker has devoted her career to supporting neurodivergent individuals across the lifespan. Through extensive training and clinical experience, she has developed advanced expertise in diagnostic clarification, differential diagnosis, and evidence-based treatment planning. Her work is grounded in compassion, clinical precision, and a deep respect for each person’s unique strengths and lived experience.

At the heart of the Center’s mission is a commitment to helping families and individuals gain meaningful insight and clarity. Whether identifying autism in early childhood, evaluating co-occurring conditions such as ADHD or anxiety, or clarifying complex presentations in adolescents and adults, Dr. Haeberlein-Poelker provides thoughtful, individualized evaluations designed to guide next steps with confidence.

Families can expect a thorough, personalized assessment process and clear, actionable recommendations to support home, school, and community success.


Mission Statement

To provide high-quality, individualized evaluations for children, adolescents, and adults—empowering families and individuals with accurate diagnoses and practical, actionable insights that foster understanding, growth, and long-term success.


To schedule an appointment or learn more, please contact the St. Louis Autism Testing Center:

Phone: (314) 557-9797          Fax: (314) 228-0128