34 listed practices. Services and age information are drawn from clinic websites.
ACTion Psychology
382 Spadina Avenue · Toronto
Adult ADHD assessment
Adults
BrainLab Psychology Group
Downtown Toronto · Ottawa services also available
Adult ADHD assessmentHybrid assessment
Adults
Canadian Centre for CBT
133 Richmond Street West · Toronto
Adult ADHD assessment
Teens & adults
Danforth Psychology
745 Danforth Avenue · Toronto
Adult ADHD assessment
Children, teens & adults
Downtown Psychology Clinic
Queen & Bay · Downtown Toronto
Adult ADHD assessmentVirtual assessment
Adults
Dynamic Health Clinic
778 Sheppard Avenue West · North York
Adult ADHD assessment
Adults
Family Psychology Centre
Yonge & Eglinton · Toronto
Adult ADHD assessment
Young adults ages 18–25
Invivo Psychology
1240 Bay Street · Yorkville
Adult ADHD assessment
Adults
KaZa Family Centre
Danforth · Toronto
Adult ADHD assessment
Adults 18+
Laksman Doell Psychology
27 Prince Arthur Avenue · Annex
Adult ADHD assessmentVirtual assessment
Adults
McDowall Integrative Psychology & Healthcare
284 Avenue Road · Toronto
Adult ADHD assessment
Adults
Mind Balance
100 King Street West · Toronto
Adult ADHD assessment
Adults ages 18+
Neuropsychological & Educational Assessment Centre (NEAC)
24 Via Bagnato · North York
Adult ADHD assessment
Adults
One Psychology Clinic
Toronto
Adult ADHD assessmentVirtual assessment
Adults 18+
Orchid Psychotherapy
Midtown Toronto · Adult ADHD assessments offered virtually
Adult ADHD assessmentVirtual assessment
Adults 18+
PathWell
40 University Avenue · Toronto
Adult ADHD assessmentVirtual assessment
Adults
Possibilities Clinic
Toronto
Adult ADHD assessmentVirtual assessment
Adults 18+
Remedy
703 Bloor Street West · Toronto
Adult ADHD assessment
Young adults & adults
Springboard Clinic
Midtown Toronto & Oakville
Adult ADHD assessmentHybrid assessment
Adults 18+
Step Stone Psychology
Downtown Toronto & North York
Adult ADHD assessment
Adults
Stillpoint Psychology
3101 Bloor Street West · Etobicoke
Adult ADHD assessmentHybrid assessment
Children, teens & adults
Synapse Psychology Group
366 Adelaide Street East · Toronto
Adult ADHD assessmentHybrid assessment
Adults & seniors
The Cohen Clinic
1407 Yonge Street · Toronto
Adult ADHD assessment
Adults
The PsychoEd Clinic
Midtown & Downtown Toronto · Multiple Ontario locations
Adult ADHD assessmentVirtual assessment
Adults 18+
The Redpath Centre
40 Holly Street · Toronto
Adult ADHD assessment
Children, teens & adults
Thrive Psychology Health Team
Scarborough
Adult ADHD assessment
Adults
Toronto Neurodevelopmental Centre
Toronto
Adult ADHD assessment
Adults 18+
Toronto Psychological Services & Research Centre
2 Sheppard Avenue East · North York
Adult ADHD assessment
Children, teens & adults
Toronto Psychology Centre
Toronto
Adult ADHD assessment
Adults
Toronto Psychology Clinic
Yonge & College · Toronto
Adult ADHD assessment
Adults
VMA Psych
Eglinton West & Renforth · Etobicoke
Adult ADHD assessment
Adults
Walnut Orchard Psychology Services
4256 Bathurst Street · North York
Adult ADHD assessment
Ages 18–65
West End Psychological Services
27 Roncesvalles Avenue · Toronto
Adult ADHD assessment
Adults · up to age 60
Whole Heart Mental Health & Wellness
1739 Bathurst Street & 1881 Yonge Street · Midtown; 220 Duncan Mill Road · North York
Adult ADHD assessment
Adults ages 23+ · virtual
Listings are informational and do not guarantee availability or clinical suitability. Directory updated October 9, 2026.