How Much Does An ADHD Private Diagnosis Cost in the UK? The NHS is overflowing with people who would like to be diagnosed with ADHD, and waiting times are long. However, certain private healthcare insurers will pay for an assessment. The exact number of people waiting to receive a diagnosis https://telegra.ph/The-Complete-List-Of-Private-Diagnosis-For-ADHD-Dos-And-Donts-12-17