How to Get an ADHD Assessment From a Private Provider The NHS can take months, or even years to determine ADHD. This is due to the lack of specialists and the large demand for services. There are fortunately private clinics that provide an efficient and comprehensive alternative to the NHS. https://iampsychiatry91748.glifeblog.com/29223863/adhd-diagnosis-private-tips-from-the-top-in-the-business