How to Get an ADHD Assessment From a Private Provider The NHS can take months, or years, to assess ADHD. This is due to the absence of specialists and the large demand for services. There are many private clinics that can provide an efficient and complete alternative to the NHS. https://rylanhadxy.targetblogs.com/30292833/it-s-the-perfect-time-to-broaden-your-adhd-diagnosis-private-options