At Forest Psychological Clinic, our comprehensive ADHD evaluations assess multiple area of psychological functioning to get a complete picture of how you or your child is functioning.
At Forest Psychological Clinic, our comprehensive ADHD evaluations assess multiple area
of psychological functioning to get a complete picture of how you or your child is functioning.
If you are looking for an ADHD evaluation in Portland, Forest Psychological Clinic provides comprehensive, evidence-based assessments for children, teens, and adults. Our one-day ADHD evaluations are designed to move beyond quick screeners and provide real clarity through in-depth clinical interviews and psychological testing that examines attention, impulsivity, and executive function challenges such as planning, organization, and follow-through.
With same-day feedback and a detailed report within about a week, our goal is to help you move from uncertainty to clear answers, meaningful validation, and a treatment plan that actually fits.
Think of the evaluation process as a puzzle.
Think of the evaluation process
as a puzzle.
We gather various pieces of information and use each piece to form a complete picture of what’s going on to help you better understand how you or your child’s strengths, weaknesses, personality characteristics, environmental factors, and relationships are impacting day-to-day life.
Our evaluations are comprehensive and assess for other mental health conditions, such as anxiety, depression, trauma, learning disorders, or autism, which may be contributing to your challenges as well.
Therefore, our evaluations do not just assess for ADHD. We aim to prevent misdiagnosis so we can provide the appropriate recommendations for your needs.
Many times, people suffer from more than one mental health condition, so the evaluation will also help you understand how different challenges may interact with each other.
300 Oswego Pointe, Suite 220 Lake Oswego, OR 97034


Let’s think of the evaluation as a puzzle. We need to gather multiple pieces of information to have a complete picture of you or your child at the end of the process. There are various steps in the process, some happening “behind the scenes.”
4-6 hour office-based testing appointment. Most appointments include multiple assessment measures such as cognitive, learning, executive functioning, and social-emotional. We conduct clinical interviews during this appointment
Parents, teachers, and/or trusted loved ones complete measures to provide additional information
Follow-up interviews and measures as needed
Record review and consultation with other professionals (e.g., therapists)
Scoring and interpretation of results and preparation of the report
Feedback session, which is usually done the same day, to review the results, diagnoses, and recommendations
Follow up with family and providers as needed
At the end of the evaluation, we aim to put the pieces together so you better understand yourself or your child. The pieces come together, and things start to make sense. You aren’t grasping for straws anymore because you know how certain behaviors link together and why they happen. You not only know why but also now have a map to help navigate your journey moving forward.
The recommendation section of the report will connect you with medical and therapeutic services, provide strategies to use at home, identify ways to obtain accommodations at work or school, resources to learn more about autism or other diagnoses, and tools that may be useful in your daily life.
For a sole practitioner to complete the evaluation, we would charge the usual out of pocket fee. Please note, that besides Kaiser, Providence Health Plan, Regence or BlueCross BlueShield of Oregon, ComPsych, and Pacific Source, our assessment providers are out of network. Thus, this is an out-of-pocket expense. More information can be found under Financial Policies and Assessment Fees.
For a student provider, we offer a significantly reduced rate for a comprehensive evaluation. We would charge $1,000 for the entire evaluation. The student provider would administer the evaluation under the direct observation and supervision of a licensed psychologist. More information can be found under Financial Policies and Assessment Fees.
Find answers to the most commonly asked questions about our services.
An evaluation is a structured process used to determine whether an individual shows ADHD symptoms consistent with attention deficit hyperactivity disorder (ADHD). Recognized as one of the most common mental disorders in both children and adults, ADHD affects attention, impulse control, and activity levels. Evaluations aim to understand a person’s behavior across various environments—such as home, school, or work—and how those behaviors impact daily functioning.
The process of diagnosing ADHD typically includes interviews with caregivers or the individual, behavior rating scales, and, in some cases, standardized assessments. Clinicians rely on the Diagnostic and Statistical Manual developed by the American Psychiatric Association to guide diagnostic criteria and ensure accuracy. While an ADHD test may measure attention span, impulsivity, and hyperactivity, a formal ADHD diagnosis is based on a combination of clinical judgment, testing, and the person’s developmental and behavioral history.
Identifying attention deficit hyperactivity disorder (ADHD) can offer clarity for those who have long struggled with focus, organization, or behavior-related challenges. Diagnosing ADHD also helps clinicians treat ADHD more effectively and identify any co-occurring conditions. Early evaluation plays a key role in treatment planning, helping individuals access the support they need to succeed academically, professionally, and socially.
We aim to make the process clear and manageable.
First, families begin with a free consultation to talk through concerns and determine the testing plan. On the evaluation day itself, a straightforward ADHD evaluation is often completed in one day. If additional concerns need to be assessed, the process may expand to include more testing. After the evaluation, we provide same-day feedback and then a full written report within about a week.
Yes. Many clients continue into therapy after an ADHD evaluation.
Depending on the person’s needs, treatment may include broader therapeutic interventions for emotional regulation, anxiety, coping skills, behavior patterns, and executive functioning. In your clinic, these supports may be integrated into therapy rather than labeled as stand-alone executive functioning coaching. Children often benefit from play and art therapy, interactive behavioral strategies, and mindfulness and relaxation techniques to address behavioral challenges and emotional needs.
For children with attention deficit hyperactivity disorder (ADHD), therapy, and a treatment plan, often involves a combination of behavioral interventions, behavioral therapy. and emotional support. A key part of treating ADHD (subesquent to ADHD diagnosis) is helping children develop coping strategies to manage ADHD symptoms such as inattention, impulsivity, and hyperactivity. A clinical psychologist will be able to help not only with ADHD care but also the complex needs of families dealing with these issues.
The most effective approach typically includes:
-Behavioral therapy to reinforce positive actions and reduce disruptive behaviors
-Parent coaching to support consistency at home and school
-Structured routines and visual aids to improve focus and task completion
-Emotional regulation strategies to handle frustration and improve self-control
Clinicians working with children who may be struggling from ADHD symptoms often refer to guidelines from the Diagnostic and Statistical Manual, developed by the American Psychiatric Association, as part of the process for diagnosing ADHD and tailoring treatment. Combining these therapeutic tools with school support and family involvement can significantly improve a child’s long-term success.
The core symptoms of attention deficit hyperactivity disorder (ADHD)—inattention, impulsivity, and hyperactivity—are present in both adults and younger individuals, but they often show up differently across age groups. Adult ADHD tends to manifest more subtly, with challenges staying organized, difficulty managing time, fidgeting, trouble relaxing and regulation issues, while children and teenagers with ADHD often display more noticeable hyperactive impulsive type, troubling sitting, some children may also have co-occurring learning differences that affect school performance.
Diagnostic clarification for ADHD at any age requires an accurate assessment based on established standards, often guided by the statistical manual from the American Psychiatric Association’s diagnostic criteria. An acurate diagnosis not only identifies symptoms but also examines how they impact school, work, and personal life.
In children and teens, input from teachers, family members, and the child’s healthcare provider or primary care provider is essential to understanding the full picture of a child’s behavior. In adults, clinicians rely more heavily on self-reporting and must also rule out overlapping mental health disorders, medical conditions such as a learning disability, or co-occurring issues like an anxiety disorder. Accurate diagnosis and assessment is critical to ensure individuals receive the right support.
At Forest Psychological Clinic, we specialize in comprehensive evaluations for children and teens, offering tailored assessments that provide clarity and guidance for families navigating the diagnostic process. Our team includes licensed professional psychologists and other trained child mental health professionals.
Whether for adults or younger individuals, early identification and support are key. Trusted healthcare providers, mental health professionals, and public health organizations like the Centers for Disease Control all stress the importance of thorough evaluations, ADHD treatment and targeted interventions at every stage of life.
A comprehensive ADHD evaluation does more than confirm whether ADHD is present. It can also help shape a personalized treatment plan by identifying how symptoms are affecting daily life, including executive function challenges like organization, planning, time management, and follow-through. Because many people have overlapping concerns, an evaluation can also clarify whether ADHD is showing up alongside anxiety, learning differences, or other mental health conditions that may influence adhd treatment.
After the evaluation, the next step is building a plan that fits the individual’s age, symptoms, goals, and environment. Recommendations may include school or workplace accommodations, therapy, parent support strategies, referrals to prescribers, and practical supports for executive functioning.
In some cases, that may involve working with a licensed professional counselor, licensed clinical social worker, or clinical social worker to build practical coping skills and improve functioning. Some individuals may also benefit from group therapy, especially when support, psychoeducation, and accountability are helpful parts of the process.
Because Forest Psychological Clinic also offers therapy and related services, many families are able to continue with care after the evaluation instead of having to start over somewhere else. That continuity is reinforced by the site’s existing therapy, child ADHD therapy, and broader services pages.
An evaluation can also help families or adults know when to speak with primary care doctors or other medical providers about medication management, including whether stimulant or non stimulant medications may be worth discussing. While the evaluation itself is not the same as ongoing treatment, it gives you a clearer roadmap so the next steps in care are more targeted, useful, and evidence-informed.
Yes. A thorough ADHD evaluation is designed to look beyond attention concerns alone. Because ADHD can overlap with other conditions such as autism, anxiety, depression, learning disorders, or other neurodevelopmental conditions, comprehensive diagnostic evaluations help clarify whether ADHD is the main concern or part of a more complex picture. This can be an important first step in understanding why someone may be struggling with focus, organization, school, work, or relationships.
A comprehensive evaluation can also show how ADHD affects daily functioning, academic performance, and overall well being. In many individuals, symptoms may look different depending on age, environment, and whether the presentation is more inattentive type, combined type, or hyperactive impulsive type. Looking at these many aspects of functioning helps clinicians make more accurate recommendations and support effective treatment.
After the evaluation, families and adults often leave with greater self awareness, a clearer direction for adhd care, and practical next steps that can help improve daily functioning over time. For many people, understanding whether ADHD is present on its own or alongside other concerns is the first step toward choosing the right support.
Yes. Many adults seek an ADHD evaluation after years of wondering why focus, organization, time management, or follow-through have felt harder than expected. In some cases, attention deficit hyperactivity disorder may not have been recognized at a young age, especially when symptoms looked more like distractibility, overwhelm, or executive function challenges rather than obvious hyperactivity. A thorough evaluation can help clarify whether ADHD is present and whether other factors, such as anxiety, depression, learning differences, or other mental health conditions, may also be affecting daily life.
An evaluation can also provide a clearer picture of how symptoms are affecting work, relationships, academic performance, and overall daily functioning. For many individuals, getting answers is an important first step toward more targeted ADHD care, greater self-understanding, and practical next steps. Once the evaluation is complete, treatment recommendations may include therapy, strategies to improve focus and organization, school or workplace accommodations, or referrals for medication management when appropriate.'
In many cases, adults only begin seeking therapy after ongoing struggles start affecting self esteem, well being, or the ability to manage responsibilities consistently. Someone who experiences ADHD may have spent years trying to push through problems with staying organized, trouble sitting through meetings, or difficulty keeping up with competing demands without realizing those patterns may be connected to inattentive type, combined type, or hyperactive impulsive type ADHD. For new patients, an evaluation can offer a clearer understanding of those challenges and support a more personalized path forward, including practical skills, effective coping skills, and treatment recommendations that reflect the person’s specific needs.
That is one of the most important reasons to pursue a comprehensive evaluation.
If the results do not support ADHD, the goal is still to understand what does explain the symptoms. Attention and concentration problems can also be related to anxiety, autism, learning disorders, emotional regulation difficulties, or other developmental or mental health factors. A thorough evaluation helps provide clarity either way, so you leave with answers and a plan rather than more uncertainty.
We accept Kaiser, Providence, Regence, PacificSource, ComPsych, and private pay for therapy services, and we can also provide superbills when appropriate. We work with most major insurance providers, and we expect to add Moda as well. If you plan to use insurance, our team can help you understand the next steps and discuss current coverage options.
Yes. Our clinic uses a multidisciplinary approach. Licensed psychologists conduct evaluations, and ongoing support may involve collaboration across therapists and other providers.
Depending on the situation, that may include coordination with a licensed professional counselor, clinical social worker, psychiatrist, school team, or other professionals involved in care. This type of collaborative model fits the way Forest Psychological Clinic positions itself more broadly as a clinic offering both evaluations and therapy rather than a single-service practice.
The first step is a brief consultation. During that conversation, we learn more about the concerns, explain the process, and map out what kind of evaluation would be most helpful.
If you are looking for an ADHD evaluation in Portland, or in nearby areas such as Lake Oswego, Beaverton, or Tigard, the goal is to help you move from uncertainty to clarity as efficiently as possible. Forest Psychological Clinic is based in Lake Oswego and presents its services as serving both Portland and the surrounding area.


We provide a safe space where you can find peace within yourself. Our expert therapists guide you through overcoming mental challenges with personalized care.
300 Oswego Pointe, Suite 220 Lake Oswego, OR 97034
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