The Cost of Private ADHD Assessments The public is becoming aware of ADHD due to the presence of celebrities such as Sue Perkins and Nadia Sawalha. However, the long NHS waiting periods leave some people in a vulnerable situation. Some people are required to pay for treatments that are private. https://kaya-warner.hubstack.net/20-trailblazers-lead-the-way-in-private-adhd-assessment/