Private ADHD Assessment in Portsmouth
Private ADHD assessment in Portsmouth with independent clinicians we recommend, for adults and young people. Portsmouth serves South Hampshire and the Isle of Wight, with most specialists offering hybrid care.
The short answer
A private ADHD assessment in Portsmouth costs £650 to £1,200, with initial assessment within 2 to 4 weeks. Appointments are available in Portsmouth or remotely, you can self-refer without a GP letter, and you pay the clinician directly with no booking fee.
- Typical cost in Portsmouth
- £650 to £1,200
- Typical wait
- Initial assessment within 2 to 4 weeks
- Where
- In-person clinics are usually in Southsea, the city centre or Cosham.
- Referral needed
- No, you can self-refer
- NHS route
- Published NHS waiting times for South Coast are worth checking first, see sources below
Find me an ADHD assessment specialist in Portsmouth
Tell us what is going on and we will reply within one working day with independent clinicians covering Portsmouth who handle adhd assessment, what they charge and how soon they can see you. Free, private, no card.
Private or NHS in Portsmouth, side by side
| Private, through Take a Seat | NHS route | |
|---|---|---|
| Cost | £650 to £1,200, quoted by the clinician before you commit | Free at the point of use |
| Typical wait | Initial assessment within 2 to 4 weeks | Varies by service and trust in South Coast, see the published figures below |
| Referral | Self-refer, no GP letter needed | GP referral needed in most cases |
| Choosing your clinician | You pick the named clinician yourself and contact them directly | Allocated by the service |
NHS figures and pathways: NICE NG87, ADHD diagnosis and management; NHS, attention deficit hyperactivity disorder; NHS England, consultant-led referral to treatment waiting times.
About ADHD assessment in Portsmouth
A private ADHD assessment delivers a structured, NICE-aligned diagnostic evaluation outside NHS waiting lists. Take a Seat clinicians use validated tools (DIVA-5, ACE+, Conners), full developmental history and functional impact mapping to produce a clear, actionable diagnostic report your GP can act on.
Adult, private and near-you options in Portsmouth
Most Portsmouth enquiries are from adults self-referring without a GP letter. Clinicians assess over 18s directly, and see under 18s with parental consent where they hold the relevant registration.
Expect £650, £1,200 in Portsmouth, quoted up front by the clinician. There is no Take a Seat booking fee, and follow-up costs are confirmed before you commit.
Searching from South Coast? Clinicians listed here work in or cover Portsmouth, and most offer remote appointments so you are not limited to your nearest clinic.
Initial assessment within 2 to 4 weeks. Full report within 10 working days of assessment. That is typically far shorter than the NHS route for South Coast.
ADHD assessment specialists in Portsmouth
See all →We're onboarding adhd assessment specialists in Portsmouth. In the meantime, our intake team can hand-match you to a clinician who covers South Coast.
Request a matchWhy private ADHD assessment matters in Portsmouth
Portsmouth serves South Hampshire, Havant and the Isle of Wight. That's why demand for private ADHD assessment in Portsmouth has grown sharply over the past 18 months, most people we match here have already been on an NHS waiting list, or been told the pathway in their area is closed. Take a Seat clinicians offer a route that's structured, GP-shareable and typically starts within initial assessment within 2 to 4 weeks.
Waiting times for Hampshire and Isle of Wight providers are published in the official NHS statistics rather than estimated here, so you can check the current position for your own referral before deciding to go private. Adult ADHD and autism assessment waits are not reported as a separate national measure, so ask your GP or provider for the local figure.
Source: NHS England, consultant-led referral to treatment waiting timesIn-person clinics are usually in Southsea, the city centre or Cosham.
Most clinics are within a short walk of Portsmouth and Southsea or Portsmouth Harbour stations.
Portsmouth serves South Hampshire, Havant and the Isle of Wight.
What's included
- 60 to 90 minute structured diagnostic interview
- Validated screening tools (DIVA-5, Conners, ACE+) where appropriate
- Developmental history and functional impact mapping
- Written diagnostic report within 10 working days
- GP shared-care recommendation where clinically indicated
Who it's for
- Adults seeking a formal ADHD diagnosis
- Adolescents and children (with parental consent)
- Anyone whose NHS pathway has stalled and wants to move forward
Timeframe and fees
Initial assessment within 2 to 4 weeks. Full report within 10 working days of assessment.
£650, £1,200
Final fee depends on the specific clinician and complexity.
Related conditions
ADHD Assessment in other UK cities
Other private healthcare in Portsmouth
Common questions
How quickly can I get a ADHD assessment in Portsmouth?⌄
Most people are matched with a Portsmouth-based or remote clinician within 5 working days. Initial assessment within 2 to 4 weeks. Full report within 10 working days of assessment.
Are your clinicians registered in the UK?⌄
Every clinician on Take a Seat practises under a UK regulator or professional body (GMC, HCPC, NMC, BACP, BPS, UKCP or equivalent), and we link their register entry on their profile so you can check it yourself. We recommend them from our own experience in this field rather than from a formal audit.
Can I have the ADHD assessment remotely or does it have to be in Portsmouth?⌄
Both are available. Many Take a Seat clinicians who see patients in Portsmouth also offer remote consultations UK-wide, and remote ADHD assessment is clinically appropriate for the majority of adult presentations.
Will my GP accept the report?⌄
Yes, reports are written to a standard your GP can act on, including shared-care recommendations where clinically indicated. GPs in Hampshire and Isle routinely accept Take a Seat reports.
Book your ADHD assessment in Portsmouth
Tell us a little about you and we'll match you with the right clinician, usually within 5 working days.
Get startedWritten by Take a Seat Editorial. Checked against the published sources below, and not against a clinician's individual review. Last checked 8 August 2026.
Sources: NICE NG87, ADHD diagnosis and management, NHS, attention deficit hyperactivity disorder, NHS referral to treatment guidance
This page is general information about privately available services in the UK, not medical advice or a diagnosis. Fees, availability and waiting times are set by each clinician and confirmed with you before you commit. If you need urgent help, see crisis support.