ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS offers a private ADHD assessment however, it's a long wait. Some people have reported waiting for three years. The GP may refer patients to private clinics, or prescribe medications under a https://iam-psychiatry89611.worldblogged.com/35106306/7-effective-tips-to-make-the-most-of-your-adhd-assessment-private