top of page

Comprehensive ADHD Assessment for Teens & Adults in Ottawa
Get clarity, direction, and confidence - evidence-based ADHD testing, interpretation, and actionable recommendations
 

1. Why an ADHD Assessment Matters

You may have noticed persistent challenges with concentration, restlessness, impulsivity, disorganization, or time management — either in yourself or in someone you care about. These experiences can feel confusing, frustrating, and isolating.

​

An ADHD assessment is not just a label. It’s a structured, multi-method evaluation that can:

  • Confirm whether ADHD is contributing to your difficulties

  • Distinguish ADHD from conditions with overlapping symptoms (e.g. anxiety, depression, executive dysfunction)

  • Identify ADHD subtype, severity, and how it interacts with your life

  • Provide clear recommendations for supports, accommodations, and treatment

 

By understanding how ADHD (or other contributing factors) affects you, we can chart a stronger path forward.

​

2. Who Should Consider This Assessment

A comprehensive ADHD evaluation may be right for you (or your loved one) if:

  • You struggle with sustained attention, distractibility, or “mind wandering”

  • You frequently procrastinate or under-deliver despite effort

  • You feel restless, fidgety, or have trouble sitting through tasks

  • You lose or misplace things, forget commitments, or have poor planning

  • You’ve had challenges at school or work that don’t match your true abilities

  • You feel badly about yourself or your abilities 

  • You experience intense emotions, frustration, or overwhelm

  • You want formal documentation for accommodation (school, workplace)

 

We also evaluate for co-occurring conditions (e.g. anxiety, mood, trauma) because ADHD rarely exists in isolation.

​

3. Why Choose us for ADHD Testing

  • ​

​​
​​​

Cheap, quick, online approaches are inferior. They are not completed by extensively trained and experienced professional psychologists, and lack accuracy because they don't gather enough data. Some offer medication, but they charge a monthly fee that is double the normal cost of medication, so you spend more in the end, and you're stuck with them because they don't offer a diagnostic report to get a prescription elsewhere...

  • We offer credentialed expertise (licensed clinical psychologist, Ph.D., C.Psych) with a practice focus on ADHD assessments

  • Digital report copy provided to secure prescription medication and school/work accommodations

  • OSAP, disability tax credit support

  • Integrated, client-centered approach: we listen first, test second

  • Transparent process: you know what to expect every step of the way

  • Collaborative care: we’re happy to coordinate with other professionals (psychologists, educators, physicians)

  • Follow-through support: our guidance doesn’t end with the report — we help you understand and apply it and offer options for next steps

​

 

 

4. Our Assessment Process (What to Expect)

We use a multi-method, transparent, evidence-based approach. Below is what the journey typically looks like:

​

Step 1: Intake Interview (1 hour)

Online or in person. Your goals and concerns are clarified, the assessment is planned, and we get started with learning about your history and current symptoms.

​​

Step 2: questionnaires and forms

You and someone familiar with you complete questionnaires online. Links to questionnaires are sent via e-mail and can be completed from home.

​​

Step 3: Cognitive testing (4 hours)

In-Person. This includes hands-on tasks that appear somewhat like games, puzzles, and quizzes, but are carefully researched and designed to assess your cognitive functioning. This step is completed by a psychometrist.

​

Step 4: Follow-Up Interviews (1 to 3 hours)

Online or in person. Interviews are focused on helping you detail your symptoms and experiences so that you don’t feel pressured to come up with everything on your own.

​

Step 5: Scoring/Interpretation/Report writing (1.5 to 4 hours)

No attendance. Data are analyzed and conclusions are formed. A report is created with recommendations and accommodations. This report can be used to learn about yourself, obtain prescription medication, and gain accommodations at school or work.

​

Step 6: 1-hour feedback session (virtual)

​Online or in person. The results are communicated and your invited into the thinking process of a psychologist.

​

​Timeline, Commitment & Cost

Overall timeline: 8 to 12 weeks (varies by scheduling and availability)

There are two options based on the type of report:

  1. Summary report option: requires 8.5 to 10.5 hours of service @ $220 per hour (total = $1870 to $2310)

  2. Comprehensive report option: requires 11 to 13 hours of service @ $220 per hour (total = $2420 to $2860)

​

5. What You'll Receive: Report & Recommendations

At the end of the assessment process you'll receive 

  • Verbal feedback on your own or with whomever you want to invite

  • Written report with:

    • diagnostic impressions 

    • strengths and challenges

    • evidence-based recommendations

    • suggested next steps

  • Optional follow-up consultation with no charge (to further discuss the outcome

 

 

Related Services & Continuity of Care

You may also be interested in 

White Structure

Frequently asked questions

Contact Us To Learn More

Dr. Justin Gates, C.Psych.

​

Wellness Psychology Services

Unit 209, 1376 Bank street

Ottawa Ontario

K1H 7Y3

Fax: 613-260-0870

​

Feel free to e-mail us. We are happy to communicate with you. If you like, you can tell us a bit about the service you are seeking, or you can request to arrange a brief phone call.

​​

admin@wellnesspsychologyservices.ca​

© 2021 by Justin Gates

bottom of page