ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS can offer a private ADHD assessment, but it's a long wait. Some people reported waiting three years. GPs can refer patients to private clinics or prescribe medications under a shared-care agreement https://privateadhdassessment92455.blogitright.com/29929016/what-s-everyone-talking-about-adhd-assessment-private-right-now