ADHD Assessments - NHS Or Private? If you or a loved one has been diagnosed with ADHD, it is important to know that there are options available to help you overcome the issue. One option is to get an assessment from a private source. A private examination is usually cheaper https://ai-db.science/wiki/A_Brief_History_Of_Adult_Adhd_Assessments_History_Of_Adult_Adhd_Assessments