ADHD Diagnosis - Getting the Right One From the NHS The NHS requires that people undergo a thorough evaluation in order to get a proper ADHD diagnosis. The BBC investigation revealed that some private clinics might be handing inaccurate diagnoses and prescribing inappropriate medications. A legitimate diagnosis of ADHD is https://telegra.ph/Its-The-Myths-And-Facts-Behind-ADHD-Private-Assessment-03-07