ADHD Diagnosis - Why You Should Seek Help Privately Private adult ADHD assessments have become increasingly popular as service wait times are at an all-time high. Anyone who is registered in England with a GP are able to opt to be referred privately making use of their 'Right of Choice'. https://telegra.ph/9--What-Your-Parents-Teach-You-About-Private-ADHD-Assessment-UK-04-08