ADHD Private Assessment - Getting an Accurate Diagnosis A nurse specialist or psychiatrist needs to conduct a private assessment to determine ADHD. Only these professionals are able to diagnose ADHD in the UK. They will search for ADHD symptoms and mental health issues since childhood as well as school reports. https://garrettepvae.pages10.com/a-step-by-step-guide-to-adhd-assessment-private-from-beginning-to-end-64867937