How to Get an ADHD Assessment From a Private Provider The NHS can take months, or even years, to assess ADHD. This is due to a lack of specialists and high demand for services. There are many private clinics that can provide an efficient and complete alternative to the NHS. https://ukpsychiatrist35388.designertoblog.com/61200976/5-adhd-diagnosis-private-leÃÂ-ons-from-the-pros