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 have reported waiting for three years. GPs can refer patients to private clinics or prescribe medications under a shared-care https://iampsychiatry86141.angelinsblog.com/29280640/10-adhd-assessment-private-strategies-all-the-experts-recommend