ADHD Diagnosis - Getting the Right One From the NHS In order for people to receive an accurate diagnosis for ADHD the NHS requires a thorough evaluation. The BBC investigation revealed that a few private clinics may be giving out unreliable diagnosis and inappropriate treatment. A reliable diagnosis for ADHD https://telegra.ph/The-Reason-Why-Youre-Not-Succeeding-At-Private-ADHD-Assessment-Adult-03-06