AD(H)D-test/ADD Research

Examination in a single appointment lasting just over 2 hours

£350, all included.

In person or via video call

Comprehensive report and officially recognised certificate within a week

Current waiting list approximately two months

Online Treatment Package in the event of a positive diagnosis

Schedule an appointment online with Jan Schrans

36 years of clinical experience with examination.


Our research carefully takes into account recent scientific discoveries about the link between female hormones and ADHD.

What to expect?

Determining ADHD/ADD requires a careful diagnosisYou may suspect that you have ADD or ADHD symptoms based on what you have read or heard. However, AD(H)D testing/ADD assessment is carried out by a psychologist, neurologist or psychiatrist.

The examination takes two hours or longer and takes place in practice or through a video-call.You can also find the flat rate on our contact page. We keep the price affordable for everyone.

We trust in our experience of 36 years as clinical psychologist.

In case of a positive diagnosis, there is the possibility to be guided by our colleague. You can continue to ask questions afterwards by email. No additional costs will be charged for reporting, certificates, feedback and further questions afterwards by email. What you see is what you get.

Free online treatment programme if AD(H)D is diagnosed during our examination. Our AD(H)D treatment programme is safe and healthy and you can follow it autonomously.

adhd test add research adhd research

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What does the AD(H)D assessment involve?

ADHD/ADD characteristics are assessed. in the various areas of your life, from foetus to present, at work, in your relationship, family and in the wider social context. In addition, we will focus on the beginning and further course of your characteristics of ADHD/ADDHow did the symptoms manifest themselves in childhood, during adolescence, and during adulthood?

We conduct research on adults aged 18 and above. School reports (and other information from school) are always important, both for the results and for the behavioural descriptions. So please bring them with you or review them thoroughly yourself beforehand. We would like the partner to be present.

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ADHD research: concrete

If ADHD/ADD is suspected, you will be clinically questioned in our ADHD/ADD centre of expertise.At the end of the examination, after two hours or slightly longer, we will inform you of the results. If the diagnosis is positive, we will provide brief treatment advice and you will receive our free , comprehensive and detailed treatment programme when you submit the questionnaire. You can continue to follow this programme online at home. There is the option of receiving further (paid) guidance from a colleague at the practice.

Complaints other than concentration problems often occur together with ADHD/ADD. These are often overlooked or confused with ADHD. We will investigate this for you.

What exactly does the AD(H)D test/ADD examination involve?


A detailled, stuctured, and tailored interview.

A comprehensive questionnaire

A short discussion of the diagnosis

Detailed report for the attending physician or general practitioner (only at your request).

Certificates for school, employer or insurer available on request (included in the price)

Detailed and comprehensive online treatment programme, free of charge if the examination here is positive.

Follow-up via email.

Watch our free webinar (Dutch)

This webinar provides answers to the most important questions you may have about the diagnosis and treatment of ADD.

Short ADHD screening test
AD(H)D research
Healthy, safe, and affordable treatment programme