ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS offers an individual ADHD evaluation However, the wait is long. Some people have reported waiting for 3 years. Doctors can refer patients to private clinics, or prescribe medication under a shared https://private-adhd-assessment90011.blogoxo.com/29498716/what-adhd-assessment-private-experts-want-you-to-know