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
Common concerns include:
- Trouble focusing or following instructions
- Careless mistakes or forgetfulness
- Restlessness, impulsivity, or emotional outbursts
- Losing items, missing deadlines, or incomplete schoolwork
- Academic challenges in reading, writing, or math


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:
- Chronic procrastination and disorganization
- Trouble starting or finishing tasks
- Forgetting appointments or misplacing items
- Feeling overwhelmed by deadlines or details
- Long history of “coping” but never feeling on top of things
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
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
- Clinical Interview
Gathering background on development, health, education, work, and current concerns.
- Cognitive & Attention Testing
- Recommendations & Resources
- Written Report
- Questionnaires & Rating Scales
- Differential Diagnosis
- Feedback Session
A clear explanation of results and recommendations.
- Follow-Up Support

Fees & Insurance
How much does an ADHD assessment cost?
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
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.
How do I know if we need one?
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.
How do we get started?
Getting started is easy! Simply book an appointment and we will get you scheduled with our psychologists at your earliest convenience.
Is it covered by insurance?
Some insurance companies offer complete or partial coverage. Check with your provider to learn more about what your personal plan covers.
Key signs my child need evaluation:
- Marks don’t reflect study efforts
- Unable to complete assignments on time
- The feedback that attention and focus are lacking
- Behaviour problems or outbursts
- Not enjoying or wanting to go to school