How to Reduce the Cost of an ADHD Evaluation Costs for ADHD evaluations can be high for those who do not have insurance. However, it is possible to find affordable rates and discounts through a variety of sources. For example some hospitals have ADHD clinics that offer sliding scale rates. https://reidjwtjb.like-blogs.com/29690976/the-3-greatest-moments-in-adhd-diagnosis-private-uk-history