ADHD World Federation - Modernising the concept of ADHD
Overview of registration fees

Overview of registration fees

Get your ticket for the congress now

Registration fees include

  • Admission to all scientific sessions
  • Admission to poster and technical exhibition
  • Admission to the Opening Ceremony and
    the Networking Reception
  • Final Programme
  • Coffee Breaks

Please note that online registration is now closed.

If you have not registered yet, you can still do so on-site at RAI Amsterdam from Thursday, 18 May 2023, 08:00 CEST on.

Registration fees after 7 March 2023
Member World Federation of ADHD countries A* (incl. members of WFADHD member organisations) € 550
Member World Federation of ADHD B* € 450
Non-members from countries A* € 600
Non-members from countries B* € 500
Students under 35 years of age** € 350
*For an overview of countries A and countries B please check the list below.
**A copy of the passport and student identity card is necessary and must be uploaded during the registration process.

Interested in WFADHD membership?

List countries A and countries B

Payment Options
Once you have registered for the 9th World Congress on ADHD please arrange payment of the registration fee. All payments should be made in EURO and can be made by credit card, PayPal or bank transfer. Particularly for payments from outside Germany, we strongly recommend using a credit card, as charges for bank transfers may apply on both sides. 

Payment by credit card
For credit card payment, please click "Pay now" at the end of the registration process or via the menu item "My Bookings" in your congress account.

We accept the following credit cards:
- Eurocard/Mastercard

For more information, please read the General Conditions of the 9th World Congress on ADHD.
Upon receipt of your registration and payment, the Congress Office will send you a confirmation that also serves as your invoice. 
Please contact the Congress Office at
Notice of cancellation should be sent in written form to the Congress Office CPO HANSER SERVICE. In case of a cancellation by 7 March 2023, the payment will be refunded, minus a handling charge of EUR 100. No refund will be made for cancellations received after 7 March 2023.

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