ADHD Evaluations
Comprehensive testing. Supportive feedback.

What is an ADHD Psychological Evaluation?

An ADHD psychological evaluation is a comprehensive assessment designed to determine whether difficulties with attention, concentration, organization, impulsivity, hyperactivity, or executive functioning are consistent with Attention-Deficit/Hyperactivity Disorder (ADHD).

ADHD can affect much more than the ability to focus. Children, adolescents, and adults may experience difficulties with time management, organization, forgetfulness, completing tasks, regulating emotions, following instructions, maintaining routines, or keeping up with responsibilities at school, work, and home. Because these concerns can also occur with anxiety, depression, trauma, sleep difficulties, learning differences, and other conditions, a comprehensive evaluation helps clarify what may be contributing to these symptoms.

Conducted by a licensed psychologist, an ADHD evaluation combines clinical interviewing, standardized psychological measures, developmental and behavioral history, and objective testing when appropriate. The goal is to provide a clear, evidence-based understanding of symptoms and determine whether diagnostic criteria for ADHD are met.

The purpose of the evaluation is not simply to receive a diagnosis. It is to better understand an individual's unique strengths and challenges and provide practical recommendations that can improve functioning at home, school, work, and in everyday life.

Purpose and Benefits of an ADHD Evaluation

A comprehensive ADHD evaluation can provide clarity when difficulties with attention, impulsivity, organization, or executive functioning are interfering with school, work, relationships, or daily responsibilities. Key benefits may include:

Diagnostic Clarification: Determines whether symptoms are consistent with ADHD and evaluates other psychological, developmental, or cognitive factors that may contribute to the difficulties being experienced.
Understanding Your ADHD Profile: Identifies patterns involving attention, impulsivity, executive functioning, organization, working memory, and other areas relevant to ADHD.
Objective Clinical Documentation: Provides professional documentation of symptoms, diagnosis, assessment findings, and functional difficulties when appropriate.
Treatment Recommendations: Provides individualized recommendations that may include psychotherapy, medication consultation, behavioral strategies, executive-functioning support, parent strategies, coaching, or other services.
Academic or Workplace Support: When appropriate, evaluation findings may help document functional limitations relevant to accommodations at school, college, standardized testing, or the workplace.
Greater Self-Understanding: Helps explain longstanding patterns that may previously have been attributed to motivation, personality, stress, behavior, or other factors.

An ADHD evaluation can provide both diagnostic clarity and a practical roadmap for addressing challenges that are affecting everyday functioning.

Steps and Process of the ADHD Evaluation

Our ADHD evaluations are comprehensive while remaining efficient and individualized to the specific concerns and goals of each client. The process typically includes:

Initial Consultation and Scheduling: We discuss the reason for seeking an evaluation and determine an appropriate assessment approach based on symptoms, history, age, and the purpose of the evaluation.
Comprehensive Clinical Interview: A licensed psychologist reviews developmental, educational, occupational, medical, psychological, and family history, as applicable. We also explore current concerns involving attention, organization, impulsivity, executive functioning, relationships, school, work, and daily life.
Standardized ADHD Measures: Evidence-based questionnaires and psychological measures are used to assess ADHD symptoms and related areas of functioning.
Objective Attention and Cognitive Testing: When clinically indicated, additional testing may evaluate areas such as sustained attention, response inhibition, processing speed, working memory, executive functioning, and cognitive performance.
Review of Records and Collateral Information: Previous psychological evaluations, school records, medical or treatment records, and information from parents, teachers, partners, or other individuals may be incorporated when appropriate and with authorization.
Clinical Interpretation and Differential Diagnosis: The psychologist integrates interview findings, testing results, behavioral observations, history, and available records to determine whether ADHD best explains the symptoms and whether other conditions should also be considered.
Comprehensive Written Report: A detailed report summarizes relevant history, assessment results, diagnostic impressions, and individualized recommendations.
Feedback Session: A follow-up consultation is provided to review the results, answer questions, and discuss recommended next steps.

Most reports are completed within one to two weeks following completion of the evaluation and receipt of all necessary testing and documentation.

What Can an ADHD Evaluation Assess?

ADHD evaluations may examine several areas depending on the individual's age, concerns, and reason for referral, including:

Attention and concentration
Distractibility
Impulsivity and response inhibition
Hyperactivity or internal restlessness
Organization and planning
Time management
Task initiation and completion
Working memory
Executive functioning
Processing speed and cognitive efficiency
Emotional and behavioral regulation
Academic or occupational functioning
Impact of symptoms on relationships, family life, and daily responsibilities

The evaluation also considers conditions that may resemble or occur alongside ADHD, including anxiety, depression, trauma-related symptoms, sleep difficulties, learning disorders, developmental concerns, and other psychological conditions.

ADHD Evaluations for Children and Adolescents

Children and adolescents with ADHD may experience difficulties that extend beyond simply being distracted or hyperactive. ADHD can affect academic performance, homework completion, organization, following directions, emotional regulation, peer relationships, family interactions, and a child's ability to manage increasingly complex responsibilities as they grow older.

Some children show obvious hyperactivity or impulsivity, while others primarily struggle with inattention, forgetfulness, daydreaming, slow task completion, losing belongings, or difficulty staying organized. Academically successful children can also have ADHD, particularly when strong intellectual abilities, significant effort, or support from parents and teachers have helped compensate for their difficulties.

A child or adolescent ADHD evaluation typically includes a detailed developmental and clinical history with the parent or caregiver, age-appropriate interaction with the child or adolescent, standardized ADHD measures, and assessment of emotional, behavioral, and executive-functioning concerns. Information from multiple settings is especially valuable because ADHD symptoms are evaluated in the context of functioning across environments such as home and school.

When appropriate and available, the evaluation may incorporate:

Parent and caregiver questionnaires
Teacher rating scales or observations of school functioning
School records, report cards, and academic history
IEP or 504 Plan documentation
Previous psychological, educational, or developmental evaluations
Standardized measures of attention and executive functioning
Objective attention or cognitive testing when clinically indicated
Assessment of anxiety, mood, behavioral, learning, or other concerns that may overlap with ADHD

The evaluation is designed not only to determine whether a child meets criteria for ADHD, but also to understand why the child may be struggling and what types of support are likely to be most helpful.

Recommendations may include behavioral strategies for home and school, parent-focused interventions, psychotherapy, executive-functioning support, medication consultation with an appropriate medical provider, academic interventions, or consideration of school-based accommodations and services when supported by the findings.

For children and adolescents, parents or legal guardians are actively involved in the evaluation process. With appropriate authorization, information from teachers and other professionals involved in the child's care may also be incorporated to provide a more complete understanding of the child's functioning.

ADHD Evaluations for Adults

Many adults seek an ADHD evaluation after years of struggling with procrastination, disorganization, forgetfulness, inconsistent productivity, difficulty completing projects, or feeling overwhelmed by responsibilities. Some individuals performed well academically earlier in life but developed greater difficulties as the demands of college, graduate school, careers, relationships, or independent living increased.

Because ADHD is a neurodevelopmental condition with symptoms beginning during childhood, an adult ADHD evaluation considers both current symptoms and evidence of longstanding patterns. Previous report cards, evaluations, treatment records, or information from someone familiar with your childhood may be helpful when available, but the evaluation is individualized based on the information that can reasonably be obtained.

Adult evaluations also consider other factors that can affect attention and executive functioning, including anxiety, depression, trauma, sleep difficulties, substance use, medical conditions, and other psychological concerns.

ADHD Evaluations for Academic and Testing Accommodations

ADHD evaluations may also be completed when documentation is needed to request accommodations in academic or standardized-testing settings. Depending on the requirements of the organization, additional assessment may be necessary to document both the diagnosis and the specific functional limitations supporting requested accommodations.

Potential accommodations vary according to the individual's documented needs and the requirements of the school or testing organization. An ADHD diagnosis by itself does not automatically establish eligibility for a particular accommodation.

Because documentation requirements vary among schools, colleges, universities, professional licensing examinations, and standardized testing organizations, we recommend providing the specific accommodation guidelines before your evaluation whenever possible.

What to Expect and How to Schedule

You do not need to study or prepare for an ADHD evaluation. We encourage clients to approach the assessment naturally and provide an accurate description of both strengths and areas of difficulty. For evaluations involving children or adolescents, parents should be prepared to discuss developmental history, school functioning, behavior at home, previous interventions, and any concerns raised by teachers or other professionals.

If available, previous psychological or educational evaluations, school records, IEP or 504 documentation, report cards, documentation of previous ADHD treatment, medication history, or relevant medical and mental health records can be helpful. However, not having all of these records does not necessarily prevent an evaluation from being completed.

To schedule an ADHD evaluation, complete the contact form on our website or email our office directly. Evaluations are available throughout California via secure telehealth, with in-person appointments available for local clients when appropriate.

Our goal is to provide a thoughtful, evidence-based evaluation that gives individuals and families meaningful answers—not simply a diagnosis and clear recommendations for what to do next.

Fee Statement

The fee for an ADHD Psychological Evaluation ranges from $900 to $1,500, depending on the age of the client, purpose of the evaluation, testing required, complexity of the case, and documentation requirements.

Standard ADHD Evaluation ($900–$1,000):
Designed for individuals primarily seeking diagnostic clarification and treatment recommendations. The evaluation includes a comprehensive clinical interview, standardized ADHD and psychological measures, review of available records, diagnostic assessment, and a written psychological report. For children and adolescents, parent involvement and age-appropriate assessment are incorporated into the evaluation.

Comprehensive ADHD Evaluation ($1,100–$1,500):
Designed for more complex diagnostic presentations or situations requiring additional objective attention, cognitive, executive-functioning, or psychological testing. Comprehensive evaluations may also be appropriate when multiple conditions need to be differentiated, extensive school or medical records must be reviewed, collateral information is needed, or detailed documentation is required for academic, professional, or standardized-testing accommodations.

All ADHD assessments include:

A comprehensive clinical interview conducted via secure telehealth or in person, as appropriate.
Administration of standardized ADHD and psychological measures.
Objective attention or cognitive testing when clinically indicated.
Assessment for psychological or developmental conditions that may contribute to or overlap with ADHD symptoms.
Review of relevant educational, medical, or mental health records when available.
Parent or caregiver involvement for evaluations of children and adolescents.
A comprehensive written psychological report describing assessment findings and diagnostic impressions.
Individualized treatment, academic, behavioral, and support recommendations as appropriate.
One follow-up consultation to review results and answer questions.

If you are seeking an evaluation specifically for school, academic, professional, or standardized-testing accommodations, please provide the organization's documentation requirements before scheduling. Additional testing or documentation may be required depending on the organization.

ADHD Evaluations Comprehensive testing. Supportive feedback.