Same-Day Private Blood Tests London
Fast, professional blood testing on Harley Street. Results typically within 24 hours. Packages from £124.
Silver Package
£124
Silver Plus Package
£195
Gold Package
£250
Platinum Package
£420
At Medical Express Clinic, we provide a comprehensive range of private blood testing services in London at competitive prices. Our extensive catalogue of tests, numbering over 1,000, often provide same-day results.
Located on Harley Street, our clinic employs highly trained and experienced staff, including GMC-registered doctors, who provide consultations, referrals, and treatment for diagnosed conditions.
For your convenience, we accept walk-in appointments, allowing you to visit our clinic and discuss your options before proceeding with any tests.
Our Blood Test Packages
Selected by our GPs to screen for general health and identify common health concerns.
Silver Package
£124Full biochemistry screen for general health monitoring.
Included tests
Suitable for:General health check-ups in healthy individuals to assess normal body function and identify potential deficiencies.
Silver Plus Package
£195Includes Silver package plus muscle function and iron markers.
Included tests
Suitable for:Young, healthy, and active individuals monitoring physical activity and daily health.
Gold Package
£250Includes Silver package plus thyroid, iron and diabetes markers.
Included tests
Suitable for:All ages requiring comprehensive health assessment and organ function screening. Recommended annually.
Platinum Package
£420*Folic Acid results take 3 working days
Our most comprehensive biochemistry and nutritional screen.
Included tests
Suitable for:High-performance athletes or individuals seeking detailed insight into biochemistry and organ function.
Package Comparison
Detailed breakdown of what's included in each package.
| Test Components | Silver | Silver Plus | Gold | Platinum |
|---|---|---|---|---|
| Full Haematology | ||||
| Liver Function | ||||
| Kidney Function | ||||
| Cholesterol Profile | ||||
| Uric Acid | ||||
| Blood Sugar | ||||
| Inflammatory Markers | ||||
| Bone Metabolism | ||||
| Nutrition & Immunity | ||||
| Iron Levels | ||||
| CK (Muscle Function) | ||||
| LDH (Muscle Function) | ||||
| Thyroid Function | ||||
| HBA1C (Diabetes) | ||||
| Vitamin D | ||||
| Vitamin B12 & Folic Acid |
How Does It Work?
Arrange
If experiencing symptoms, consult our doctors immediately rather than self-requesting.
Prepare
Arrive well-hydrated. Most tests don't require fasting, but we'll confirm if yours does.
Attend
An experienced nurse will collect your sample. It's typically quick and painless.
Results
We will notify you via email as soon as your results are verified by our clinicians.
Follow-up
Should any concerns arise, our private GP practice is here for further treatment.
We Offer a Wide Range of Blood Tests
Beyond our curated packages, we offer individual tests for specific concerns. Same-day walk-ins welcome.
Find a test
Packages & profiles
Commonly requested
- Full Blood Count (FBC)£63.75 · Results in 24 hours
- Liver Function TestsFrom £64 · Same-day results
- Thyroid Function TestFrom £100 · Results in 1-2 days
- Cholesterol & Lipid ProfileFrom £72.50 · Same-day results
- Anaemia & Iron ProfileFrom £43.75 · Results in 24 hours
- HbA1c (Diabetes Screen)From £57.50 · Results in 24 hours
- Female Hormone & MenopauseFrom £147.50 · Results in 1 day
- Male Hormone & TestosteroneFrom £240 · Results in 1-3 days
- Insulin Resistance£111.88 · Fasting required · 1 day
- INR Testing£39.38 · Same-day warfarin monitoring
Specialist & genetic
- Gamma GT£36.25 · Liver enzyme (GGT) · Results in 1 day
- Lupus Anticoagulant£98.75 · Clotting disorder screen · 2 days
- Hughes Syndrome£151.25 · APS markers · Results in 2 days
- Sjögren's SyndromeSpecialist autoimmune panel · Walk-in available
- Stool Parasites (PCR)£105 · PCR stool test · 2-3 days
- Heavy Metal Screen£407.50 · Toxic metals panel · 7-10 days
- EDS Genetic Panel£1,375 · NGS panel · Results in 6 weeks
- SMA Genetic Test£641.25 · Carrier screening · 10 days
Commonly requested
Find a test
Packages & profiles
Commonly requested
- Full Blood Count (FBC)£63.75 · Results in 24 hours
- Liver Function TestsFrom £64 · Same-day results
- Thyroid Function TestFrom £100 · Results in 1-2 days
- Cholesterol & Lipid ProfileFrom £72.50 · Same-day results
- Anaemia & Iron ProfileFrom £43.75 · Results in 24 hours
- HbA1c (Diabetes Screen)From £57.50 · Results in 24 hours
- Female Hormone & MenopauseFrom £147.50 · Results in 1 day
- Male Hormone & TestosteroneFrom £240 · Results in 1-3 days
- Insulin Resistance£111.88 · Fasting required · 1 day
- INR Testing£39.38 · Same-day warfarin monitoring
Specialist & genetic
- Gamma GT£36.25 · Liver enzyme (GGT) · Results in 1 day
- Lupus Anticoagulant£98.75 · Clotting disorder screen · 2 days
- Hughes Syndrome£151.25 · APS markers · Results in 2 days
- Sjögren's SyndromeSpecialist autoimmune panel · Walk-in available
- Stool Parasites (PCR)£105 · PCR stool test · 2-3 days
- Heavy Metal Screen£407.50 · Toxic metals panel · 7-10 days
- EDS Genetic Panel£1,375 · NGS panel · Results in 6 weeks
- SMA Genetic Test£641.25 · Carrier screening · 10 days
Professional Expertise
Every test reviewed by qualified medical staff.
Same-Day Access
Testing available with same-day appointments.
Extensive Experience
Decades of experience in clinical diagnostics.
GMC Doctors
Expert guidance from UK-registered doctors.
Why Choose Medical Express Clinic for Your Blood Test?
Medical Express Clinic is a leading walk-in clinic for private blood tests in London. We understand that your health is your most valuable asset, and we prioritise clinical accuracy above all else.
Turnaround Time
Results are typically delivered within 4-24 working hours and emailed directly to you. Package tests include a review with our clinicians to explain relevance and plan treatment.
Dr Penelope Sheehan
General Practitioner · GMC 6056535
Our blood testing is overseen by GMC-registered doctors and analysed in UKAS-accredited laboratories, to the same standards as NHS hospital pathology. Results that need a doctor's input are reviewed before they reach you.
This page was medically reviewed on 2 June 2026.
Meet the clinical team →Frequently Asked Questions
How much do private blood tests cost in London?
Our blood test packages range from £124 (Silver Package) to £420 (Platinum Package). Individual tests start from £45. Every price is fixed and shown upfront, with no consultation surcharge to view your results.
Where can I get a private blood test in London?
Medical Express Clinic is at 117a Harley Street, London W1G 6AT. We are a walk-in private blood test clinic open seven days a week, with same-day appointments and results on most tests within 24 hours.
Do I need a GP referral or appointment for a blood test?
No referral is needed. You can walk in or book online and choose your own tests. If you are unsure which test you need, our GMC-registered doctors can advise before you proceed.
Can I get same-day blood test results?
Yes. Most results are emailed within 24 hours, and same-day results are available for many urgent tests. Some specialist tests, such as folic acid, take around 3 working days.
Do I need to fast before a blood test?
Most blood tests don't require fasting. However, for accurate lipid profiles (cholesterol) and glucose tests, we recommend fasting for 8-12 hours. HbA1c does not require fasting. We'll confirm specific requirements when you book.
Which individual blood tests can I book without a package?
Popular walk-in tests include full blood count (FBC), liver function, thyroid, cholesterol, HbA1c, anaemia profile, hormone panels, and INR monitoring. See our commonly requested and specialist test sections above, or search the full catalogue.
Can I walk in for a blood test without an appointment?
Yes. We welcome walk-in patients for blood tests Monday to Sunday. Booking ahead guarantees your preferred time slot. Our clinic is located at 117a Harley Street, London W1G 6AT.
What blood tests are included in the Gold Package?
The Gold Package (£250) includes full haematology, liver function, kidney function, cholesterol profile, blood sugar, thyroid function, iron levels, and HbA1C for diabetes screening. It's our most recommended annual health check.
Ready to Book Your Blood Test?
Same-day appointments available. Call us or book online.
