Comprehensive Evaluations in Reston, VA for Children & Adults
Clarity changes everything.
At Sage House Therapy in Reston, Virginia, we provide comprehensive psychological testing for children, adolescents, and adults throughout Northern Virginia, including Herndon, Vienna, Fairfax, Great Falls, Ashburn, McLean, and Sterling.
Our evaluations are deliberate, evidence-based, and highly individualized. We use gold-standard psychological assessment instruments and adhere to established professional standards to ensure accurate, defensible conclusions. Whether you are seeking ADHD testing, autism assessment, psychoeducational evaluation, or diagnostic clarification, our work is designed to provide precision and meaningful direction.
This is not high-volume testing. It is careful, considered assessment.
Comprehensive Psychological Assessment
Psychological testing is more than administering standardized measures. It is the thoughtful integration of clinical interview, validated assessment tools, developmental understanding, and professional judgment.
Our evaluations examine:
Cognitive ability and intellectual functioning
Attention and executive functioning
Academic achievement and learning differences
Social communication and autism spectrum traits
Emotional and behavioral functioning
Each assessment is selected intentionally and interpreted with nuance. Findings are synthesized into a detailed psychological evaluation report that explains results clearly and outlines individualized recommendations.
Gold-Standard Instruments. Careful Interpretation.
We rely on research-validated, gold-standard assessment tools and multiple sources of data. We do not rely on brief screenings or surface-level scoring.
Each evaluation includes:
Comprehensive intake consultation
Structured testing sessions tailored to referral questions
Careful scoring and data integration
A professionally written psychological report
A dedicated feedback meeting
Our work prioritizes accuracy, depth, and clarity — ensuring results that are clinically sound and practically useful.
Expert Insight. Clear Answers. Personalized Guidance.
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Psychological Testing for Children & Adolescents
Families across Northern Virginia seek child psychological testing when academic performance, attention, or social development raises questions.
We provide:
- ADHD testing for children and teens
- Autism spectrum evaluations
- Psychoeducational testing for learning disabilities
- Cognitive and academic achievement assessments
- Executive functioning evaluationsOur reports may support IEP eligibility, 504 plans, and school accommodations within Northern Virginia public and private schools. More importantly, they provide a deeper understanding of how your child learns and functions. The process is structured, supportive, and respectful of your child’s pace.
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Psychological Testing for Adults
Adults often pursue psychological testing after years of navigating focus difficulties, chronic overwhelm, social differences, or unrecognized learning challenges.
We offer adult psychological testing in Reston, VA for:
- Adult ADHD evaluations
- Autism assessments for adults
- Executive functioning difficulties
- Cognitive and learning evaluations
- Diagnostic clarificationAn adult evaluation can provide long-awaited clarity. When appropriate, documentation may support workplace accommodations under ADA guidelines. Many clients describe the experience as validating and grounding.
Private Psychological Testing in Reston & Northern Virginia
School-based testing determines eligibility for services. Private psychological testing offers broader diagnostic insight and more comprehensive analysis.
Families and adults in Reston and throughout Northern Virginia often seek private evaluations when they want:
Thorough diagnostic clarification
Nuanced understanding beyond eligibility criteria
Detailed documentation
Individualized recommendations
Our practice is intentionally structured to provide careful, individualized assessment rather than volume-based evaluations.
Documentation for IEPs, 504 Plans & Workplace Accommodations
Our psychological evaluation reports include documentation that may support:
IEP eligibility in Northern Virginia schools
504 plan accommodations
Academic intervention planning
Workplace accommodations
Reports clearly describe functional impact and specific recommendations.
Our Straightforward Process
If you are considering psychological testing in Northern Virginia for yourself or your child, our goal is to make the testing process area smooth as possible, ensuring your understanding and comfort along the way.
We will review your concerns, outline the evaluation process, and determine the most appropriate next steps.
Clarity, approached with expertise, is powerful.
Frequently Asked Questions
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Psychological testing is a comprehensive evaluation process that uses standardized assessments to understand cognitive abilities, learning patterns, attention, emotional functioning, and behavior. At Sage House Therapy in Reston, VA, we provide psychological testing for children, teens, and adults throughout Northern Virginia to clarify diagnoses and guide treatment planning.
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Psychoeducational testing evaluates cognitive abilities and academic achievement to identify learning disabilities such as dyslexia, dyscalculia, and written expression disorders. Our psychoeducational evaluations in Reston, VA provide documentation for IEPs, 504 plans, and academic accommodations in Northern Virginia schools.
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Sage House Therapy offers thorough ADHD evaluations in Reston, Virginia. Our ADHD testing assesses attention, executive functioning, impulse control, and related concerns. We also differentiate ADHD from anxiety, learning disabilities, and mood disorders to ensure accurate diagnosis and clear recommendations.
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Yes. We offer comprehensive autism spectrum assessments in Northern Virginia, serving families in Reston and surrounding areas. Our autism evaluations examine social communication, sensory processing, developmental history, and behavioral patterns using evidence-based measures and a strengths-based approach.
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We follow established professional guidelines for psychological assessment and use gold-standard, research-supported testing instruments. Each evaluation is conducted with clinical depth, careful data integration, and nuanced interpretation — not automated scoring or surface-level conclusions. The result is diagnostic clarity you can rely on and recommendations grounded in expertise.
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Yes! We know you want answers and our goal is to provide you with those as soon as possible. We typically get client scheduled for their initial evaluation intake session within 1- 2 weeks and clients obtain the final report within 4-6 weeks after their initial intake session.
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The psychological testing process typically includes an intake appointment, testing sessions, and a feedback meeting. The full process may take several weeks depending on the type of evaluation. We provide a detailed written report with individualized recommendations at the conclusion of testing.
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Coverage for psychological testing varies by insurance provider and plan. We do find our clients often do receive some kind of out of network reimbursement. We recommend contacting your insurance company directly to understand benefits related to psychological or neuropsychological testing. Our office can provide documentation needed for out-of-network reimbursement when applicable.
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Our evaluations range from $4500- $500 depending on testing complexity.
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Sage House Therapy provides comprehensive evaluations including:
ADHD testing for children and adults
Autism spectrum assessments
Psychoeducational testing and learning disability evaluations
Cognitive and executive functioning assessments
Diagnostic clarification for mood or anxiety concerns
All evaluations are conducted in our Reston, Virginia office and serve clients across Northern Virginia, including Herndon, Vienna, Fairfax, Great Falls, and Ashburn.
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ADHD and autism evaluations can be conducted as early as preschool age, depending on developmental concerns. We also provide adolescent and adult ADHD and autism testing in Northern Virginia. Each assessment is tailored to the individual’s age and referral questions.
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Yes. Our psychological evaluations in Northern Virginia include comprehensive reports that can be used to support school accommodations (IEPs or 504 plans) and, when appropriate, workplace accommodations.
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To schedule psychological testing at Sage House Therapy in Reston, VA, contact our office to arrange an initial consultation. We will discuss your concerns, determine the appropriate evaluation, and guide you through the next steps.
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Psychological testing may be helpful if you or your child are experiencing attention difficulties, academic struggles, emotional regulation challenges, social concerns, or ongoing uncertainty about a possible diagnosis. Many families and adults in Northern Virginia seek testing for ADHD, autism spectrum disorder, learning disabilities, anxiety, or diagnostic clarification.
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School-based evaluations are designed to determine eligibility for educational services. Private psychological testing in Northern Virginia is often more comprehensive and individualized, providing detailed diagnostic clarification and broader recommendations for academic, therapeutic, and home support. Many families pursue private testing to gain a deeper understanding beyond school eligibility criteria.
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The testing process typically includes an initial consultation, scheduled assessment sessions, and a feedback appointment. The overall timeline varies depending on the type of evaluation but often spans several weeks. Clients receive a comprehensive written psychological report with diagnoses (if applicable) and individualized recommendations.
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Yes. Our psychological evaluations in Reston, VA include detailed documentation that may support IEP eligibility, 504 plans, and workplace accommodations under ADA guidelines. Reports clearly outline functional impacts and recommended supports.

