ADHD testing for children 6+, teens & adults
West Michigan & virtual statewide
No rushed checklists. A real clinical interview, standardized testing, careful differential diagnosis, and a written plan for what comes next.
19 years
in clinical practice
15 years
teaching as a counselor educator
15,000+
counselors trained by his department
PhD
Counselor Education & Supervision
How testing works
Most ADHD evaluations amount to a short checklist and a fifteen-minute conversation. A real evaluation takes two sessions, sorts ADHD from the conditions that mimic it, and ends with a plan, not just a label.
In-depth clinical interview
Your history, in your words. About an hour.
Standardized testing, including the TOVA
Objective measures of attention and impulsivity.
Input from people who know you best
Collateral perspectives from family or teachers.
Careful differential diagnosis
Separating ADHD from anxiety, trauma, and more.
A written report with a clear roadmap
What was found, and exactly what to do next.
Dr. W sees testing clients through two West Michigan practices.
Virtual · anywhere in Michigan
Prefer to write first?
Say whether it's for an adult or a child and where you are. Dr. W replies himself.
aw@drandrewwichterman.comGetting Tested · Nov 3, 2026
How to Read ADHD Test Scores: Percentiles, T-Scores, and What They Mean
6 min read
Adult ADHD · Oct 27, 2026
Myth: ADHD Is Just an Excuse for Laziness
5 min read
Adult ADHD · Oct 23, 2026
ADHD Paralysis: Why You Freeze When There Is Too Much to Do, and How to Get Unstuck
7 min read
Books & guides
Apps
Free tools
5 minutes
Free ADHD screener
Scored questionnaires for adults and for parents. Results appear on screen, no email needed.
Printable
ADHD symptom checklist
The 18 DSM-5 criteria in plain language, with the thresholds explained.
Printable
Appointment packet
History worksheet, teacher form, and childhood informant form.
Reference
ADHD glossary
Executive function, TOVA, 504 vs. IEP, RSD, and 20 more terms.