Private Longevity Blood Test in London
Private longevity blood testing in London with independent clinicians we recommend, for adults and young people. London has the deepest private healthcare market in the UK and the longest NHS waiting lists for neurodevelopmental assessment. Most clinicians offer both in-person and remote consultations.
The short answer
A private longevity blood test in London costs £395 to £950, with results within 5 to 7 working days. Appointments are available in London or remotely, you can self-refer without a GP letter, and you pay the clinician directly with no booking fee.
- Typical cost in London
- £395 to £950
- Typical wait
- Results within 5 to 7 working days
- Where
- In-person clinics cluster around Harley Street (W1), the City, Canary Wharf and Chiswick, with growing capacity in Stratford and Croydon.
- Referral needed
- No, you can self-refer
- NHS route
- Published NHS waiting times for Greater London are worth checking first, see sources below
Private or NHS in London, side by side
| Private, through Take a Seat | NHS route | |
|---|---|---|
| Cost | £395 to £950, quoted by the clinician before you commit | Free at the point of use |
| Typical wait | Results within 5 to 7 working days | Varies by service and trust in Greater London, 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 CG181, cardiovascular disease risk assessment; NHS Health Check; NHS England, monthly diagnostics waiting times and activity.
About longevity blood testing in London
Comprehensive longevity and healthspan blood panels (60+ biomarkers) interpreted by a UK longevity doctor. Includes ApoB, hs-CRP, HbA1c, hormone panel, vitamin D and full lipid subfractionation, with a clinician who explains what to do about it.
Adult, private and near-you options in London
Most London 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 £395, £950 in London, 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 Greater London? Clinicians listed here work in or cover London, and most offer remote appointments so you are not limited to your nearest clinic.
Results within 5 to 7 working days. That is typically far shorter than the NHS route for Greater London.
longevity blood test specialists in London
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Why private longevity blood testing matters in London
NHS England publishes waiting times for sleep studies each month under sleep physiology in its diagnostics dataset (DM01), alongside consultant-led referral to treatment waits for London providers, so you can check the current position for your area before going private. That's why demand for private longevity blood testing in London 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 results within 5 to 7 working days.
NHS England publishes waiting times for sleep studies each month under sleep physiology in its diagnostics dataset (DM01), alongside consultant-led referral to treatment waits for London providers, so you can check the current position for your area before going private.
Source: NHS England, monthly diagnostics waiting times and activityIn-person clinics cluster around Harley Street (W1), the City, Canary Wharf and Chiswick, with growing capacity in Stratford and Croydon.
Most clinics are within 10 minutes of an Elizabeth line, Northern line or Overground station.
London accounts for roughly a third of all UK private healthcare demand on the platform.
What's included
- 60+ biomarker blood draw (home phlebotomy or clinic)
- 45-minute results consultation with a longevity doctor
- Written report with a prioritised action plan
- Repeat testing recommendations at 3 and 12 months
Who it's for
- Anyone over 30 wanting a proactive healthspan baseline
- High-performers optimising for the next 30 years
- People with family history of cardiovascular or metabolic disease
Timeframe and fees
Results within 5 to 7 working days.
£395, £950
Final fee depends on the specific clinician and complexity.
Related conditions
Longevity Blood Test in other UK cities
Other private healthcare in London
Common questions
How quickly can I get a longevity blood testing in London?⌄
Most people are matched with a London-based or remote clinician within 5 working days. Results within 5 to 7 working days.
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 longevity blood testing remotely or does it have to be in London?⌄
Both are available. Many Take a Seat clinicians who see patients in London also offer remote consultations UK-wide, and remote longevity blood testing 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 London is served routinely accept Take a Seat reports.
Book your longevity blood testing in London
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 CG181, cardiovascular disease risk assessment, NHS Health Check, 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.