ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS offers an individual ADHD assessment but it's a lengthy wait. Some people reported waiting three years. GPs may refer patients to private clinics, or prescribe medications in a shared care arrangement https://privateadhdassessment56553.dgbloggers.com/30121563/15-adhd-assessment-private-benefits-you-should-all-know