How to Reduce the Cost of an ADHD Evaluation Costs of ADHD assessments can be costly for those who don't have insurance. However it is possible to get affordable rates and discounts from many sources. Some hospitals offer sliding-scale rates at their ADHD clinics. Also, some universities have testing centers https://lukaswgmsw.ampedpages.com/the-adhd-diagnosis-private-uk-case-study-you-ll-never-forget-57138935