ADHD Assessments - NHS Or Private? It is important to understand that ADHD can be treated. One option is an assessment from a private source. A private assessment is often less expensive than the NHS and can be completed in a more convenient way. ADHD symptoms in adults ADHD adults https://articlescad.com/a-look-into-the-future-what-is-the-private-adult-adhd-assessment-industry-look-like-in-10-years-732565.html