Now offering virtual services across Ontario

ADHD Assessments 

Accurate diagnosis, Practical solutions, Greater success.

NO WAIT LIST | Insurance accepted

What ADHD Assessments Can Evaluate

Whether you’re seeking answers for yourself, your child, or a teen, our ADHD assessments at McDowall provide a thorough, evidence-based assessment, without the long wait-lists. We offer ADHD assessments in-person at our Toronto, Brampton, and Mississauga clinics or virtually from the privacy of your own home.

Why ADHD Assessment Outcomes Matter

An ADHD assessment not only confirms whether ADHD is present, but also provides valuable insights into personal strengths, challenges, and any related conditions.

The outcomes guide tailored treatment plans, helping individuals access the right support, strategies, and resources to improve daily functioning and long-term well-being.

Who We Help

Children & Teens

We help families understand whether ADHD, a learning difficulty, or another factor is behind a child’s struggles. We also provide tailored recommendations that parents and schools can put into action right away.

Common concerns include:

Adults

Many adults go undiagnosed until later in life. Our adult ADHD assessments focus on how attention, organization, and emotional regulation affect daily life, work performance, and relationships.

Common concerns include:

Our ADHD Assessment Process

Request an appointment

Receive a 15 minutes consultation to discuss your concerns.

Clinical Interview

We learn about your concerns and explain the process.

Testing Session

We learn about your concerns and explain the process.

Feedback Appointment

We discuss findings and strategies tailored to you.

Final Report

Provided within a set timeframe, ready for school or workplace submission.

Virtual ADHD Assessments Across Ontario

We currently provide assessments for Ontario residents. If you live elsewhere in Canada, please contact us for guidance on options in your province.

Why Choose McDowall for ADHD Assessments

Fast Access

Book quickly without months-long waits.

Province-wide reach

Virtual assessments available across Ontario.

Holistic, integrative approach

We look beyond symptoms, considering mood, sleep, learning, and lifestyle.

Actionable results

Our reports are clear, practical, accepted for school or workplace accommodations.

What does our ADHD Assessments include

Gathering background on development, health, education, work, and current concerns.

Assessing focus, working memory, processing speed, and executive functioning.
Personalized, in-depth recommendations based on your unique strengths, challenges, and goals.
For schools, post-secondary institutions, or workplaces to support accommodation requests.
Completed by you, parents, teachers, or partners (depending on age).
Considering other possible explanations such as anxiety, depression, sleep issues, or learning disorders.

A clear explanation of results and recommendations.

Ongoing assistance to monitor progress and adjust strategies as needed.

Fees & Insurance

How much does an ADHD assessment cost?

The cost depends on the depth of testing and the age of the client.

Comprehensive ADHD Assessments

  • Includes in-depth testing, a detailed written report, and personalized recommendations.
  • Suitable for children, teens, and adults with more complex needs.

Focused Adult ADHD Assessment

  • A shorter, targeted option for certain adults with straightforward needs (for example, confirming ADHD without exploring broader learning or mental health concerns).
  • Involves fewer tests and shorter appointments, making it faster and more affordable.
  • Ask us during your consultation if this approach might be right for you.

Insurance Coverage

While OHIP does not cover psychological services, many extended health plans reimburse part of the cost. We provide detailed receipts to make the insurance process as smooth as possible.

Support

FAQs

Are other concerns evaluated?

Yes! Comprehensive testing evaluates potential contributing factors like anxiety, depression and trauma. Ruling out other psychiatric disorders is important for both the treatment and management of ADHD.

It is common for a teacher or parent to pick up on mannerisms that exhibit ADHD behaviour. Another critical indicator could be a lack of school performance despite the child’s apparent intelligence. Which is disrupted by their inability to focus and carry out tasks of executive function.

Getting tested is the best way to know if ADHD is what you are dealing with.

Getting started is easy! Simply book an appointment and we will get you scheduled with our psychologists at your earliest convenience.

Some insurance companies offer complete or partial coverage. Check with your provider to learn more about what your personal plan covers.

  1. Marks don’t reflect study efforts
  2. Unable to complete assignments on time
  3. The feedback that attention and focus are lacking
  4. Behaviour problems or outbursts
  5. Not enjoying or wanting to go to school

Virtual ADHD Assessments Across Ontario

We serve clients in-person in Toronto, Brampton, Mississauga, and throughout Ontario via secure virtual platforms. Whether you live in Ottawa, Kingston, Windsor, Sudbury, Thunder Bay—or anywhere in between—you can access the same quality of care from the comfort of your home.