ADHD Diagnosis - Getting the Right One From the NHS The NHS requires that patients undergo a thorough assessment in order to get the correct ADHD diagnosis. The BBC investigation found that some private clinics may be giving out unreliable diagnosis and inappropriate treatment. A valid ADHD diagnosis is based https://telegra.ph/The-10-Worst-ADHD-Private-Diagnosis-UK-Fails-Of-All-Time-Could-Have-Been-Avoided-03-07