How to Get an ADHD Assessment in a Shorter Time If you are an registered NHS patient in England you can to access an ADHD assessment via the Right to Choose path. This is faster than using NHS. Private assessments are performed by a specialist psychiatrist psychologist or specialist nurse. https://private-adhd-assessment01100.bloggerswise.com/36523737/this-is-the-history-of-adhd-diagnosis-private-in-10-milestones