ADHD Diagnosis - Why You Should Seek Help Privately Private adult ADHD assessments are becoming increasingly popular since wait times are at an all-time high. Those registered with a GP in England have the option of using their "Right to Choice" and choose to be sent to a private company. https://telegra.ph/10-Tell-Tale-Signs-You-Need-To-Get-A-New-Private-ADHD-Testing-UK-03-07