ADHD Diagnosis - Getting the Right One From the NHS The NHS requires that patients undergo a thorough assessment in order to receive a proper ADHD diagnosis. The BBC investigation found that some private clinics may be giving out unreliable diagnosis and inappropriate medications. A valid diagnosis for ADHD is https://telegra.ph/The-Top-5-Reasons-People-Thrive-In-The-ADHD-Private-Assesment-Industry-12-17