ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS offers an individual ADHD evaluation however, the wait can be long. Some patients have waited for 3 years. GPs may refer patients to private clinics or prescribe medications under a shared https://private-adhd-assessment70123.blogvivi.com/30408853/adhd-assessment-private-s-history-of-adhd-assessment-private-in-10-milestones