ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS can offer an in-person ADHD assessment, but it's a long wait. Some people have reported waiting for up to three years. Doctors can refer patients to private clinics or prescribe medication https://privateadhdassessment35556.blogscribble.com/29800715/a-guide-to-adhd-assessment-private-from-beginning-to-end