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 have reported waiting for three years. GPs can refer patients to private clinics or prescribe medication in a shared-care arrangement https://private-adhd-assessment61582.bloggip.com/29907223/the-reasons-adhd-assessment-private-is-everywhere-this-year