ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS offers a private ADHD assessment, but it's a long wait. Some patients reported waiting for three years. GPs may refer patients to private clinics, or prescribe medications under a shared-care agreement https://elliottakrwa.bleepblogs.com/30275960/how-to-choose-the-right-adhd-assessment-private-online