ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS can provide an in-person ADHD assessment however, it's a long wait. Some people reported waiting three years. GPs may refer patients to private clinics, or prescribe medications in a shared care https://eduardopzgow.newbigblog.com/35790087/what-is-adhd-assessment-private-and-why-is-everyone-dissing-it