How to Reduce the Cost of an ADHD Evaluation The cost of an ADHD assessment can be costly, especially for those without insurance. However, it is possible to get affordable rates and discounts through a variety of sources. For example certain hospitals have ADHD clinics that provide sliding scale rates. https://privateadhdassessment56665.bloguetechno.com/a-trip-back-in-time-a-conversation-with-people-about-adhd-diagnosis-private-uk-20-years-ago-65048782