Patient guide
Choosing a private ADHD or autism assessment provider: what to check
Demand for ADHD and autism assessment has produced many private providers of varying quality. This guide gives you questions to ask and signs of good practice, so that you can decide whether a report will be reliable and useful, without recommending any particular provider.
Last checked: 2026-10-03
Key facts
At a glance.
-
Regulation
Clinicians should be registered with a regulator, such as the GMC, HCPC or NMC, and the provider may be registered with the CQC in England.
-
Quality varies
Assessments range from thorough multi-hour evaluations to very brief questionnaires.
-
Aftercare matters
A diagnosis is more useful when the provider explains how treatment and monitoring will work.
-
Acceptance is not guaranteed
GPs and other organisations may have their own policies about accepting private reports.
Who is doing the assessment
Ask for the name, profession and registration number of the assessor and check it on the relevant public register. Check their experience with the condition and with your age group. For ADHD medication to be started, a prescriber, such as a psychiatrist or an appropriately trained independent prescriber, must be involved. For autism, NICE guidance expects a team or professional with specific training.
The assessment itself
-
How long is the appointment, and is more than one session involved?
-
Is there a clinical interview or only a questionnaire?
-
Are childhood information and an informant used?
-
Which tools are used, and who interprets them?
-
Are co-occurring conditions such as anxiety, depression and autism or ADHD considered?
-
What happens if you are not diagnosed?
The report
A good report is individual, describes the history and findings and explains the reasoning for the conclusion. It should include recommendations for support and, if relevant, treatment. Generic templates with little personal detail are less likely to be accepted by employers, universities or health services. Ask to see a sample structure beforehand.
After the diagnosis
Ask what support is included in the fee, such as feedback sessions, medication initiation and monitoring and communication with your GP. Ask about the cost of follow-up and prescriptions over time. Ask how the provider approaches shared care and what happens if the GP declines. Check what happens if you have side effects or want to change medicine.
Red flags
Be cautious of providers that guarantee a diagnosis, offer assessments in a very short time with no history, will not name the clinician, pressure you to pay quickly or promise medication immediately. A responsible provider should be able to say no when the criteria are not met.
Costs and contracts
Ask for a full breakdown of what is covered, including medication titration, review appointments and prescriptions. Prices differ widely, so compare what you receive rather than the headline fee. Keep copies of terms, consent forms and reports. Understand cancellation and refund policies before paying.
Comparing two providers fairly
If you are choosing between providers, put the same questions to each in writing and compare the replies. Ask about the clinician's profession and registration, appointment length, the information gathered from others, the report format, what happens after diagnosis and the cost of every stage including review and prescriptions. Look for providers that answer plainly and acknowledge limits, such as that a GP might not accept shared care. A cheaper assessment that leaves you without a route to treatment can cost more in the end.
Protecting your privacy and records
Neurodevelopmental assessments generate sensitive information. Ask how records are stored, who can see them and how long they are kept. Ask whether the report will be sent to your GP automatically or only with your consent. If you may later need to transfer care, ask for a full copy of your assessment notes and report. Be careful about uploading documents to unfamiliar platforms and read consent forms before signing, particularly for sharing information with employers or schools.
Frequently asked
Questions people ask.
Quick, plain-English answers to the questions we hear most.
-
Will my GP accept a private diagnosis?
Practices differ. Some do, some require their own assessment. Check with your practice first.
-
Can a nurse diagnose ADHD?
Appropriately trained clinicians, including some specialist nurses, can assess within their competence. Check the provider's clinical governance.
-
How do I check a clinician is registered?
The GMC, HCPC and NMC maintain public online registers.
-
Is a short assessment acceptable?
Very short assessments risk missing important history. Ask what is covered and how decisions are made.
-
What if I disagree with the result?
Ask for the reasoning, and consider a second opinion. Do not rely on a single quick screening.
-
Are online providers legitimate?
Many are, if regulated and properly staffed. Check the same points as for in-person services.
-
What does the CQC do?
In England, the Care Quality Commission registers and inspects many independent health providers.
-
Do employers accept private reports?
Many do, especially detailed reports from registered clinicians.
Where this comes from
Sources and checking.
This guide is for information, not medical advice.
Your GP or consultant knows your history and can tell you which parts apply to you. If your symptoms are severe, rapidly worsening, or come with red-flag features, seek urgent medical care. Figures and availability change, so treat them as a guide and confirm with the provider.
Published 2026-10-03, next review 2027-10-03.
-
General Medical Council, Good practice in prescribing and managing medicines and devices (gmc-uk.org)
-
Care Quality Commission, guidance on registration of independent healthcare providers (cqc.org.uk)
-
NICE guideline NG87, Attention deficit hyperactivity disorder: diagnosis and management (nice.org.uk)
-
NICE guideline CG142, Autism spectrum disorder in adults: diagnosis and management (nice.org.uk)