Same-Day Blood Tests in London
Tested this morning, results this evening.
Walk into 117a Harley Street or book online: over 1,000 blood tests through UKAS-accredited laboratories, with same-day results available on many core panels. Open seven days a week.
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Contact our team to discuss your requirements and get a tailored solution.
Contact UsNeed blood test results today?
Walk in any day of the week and have your bloods taken within minutes. Samples go to our UKAS-accredited partner laboratories throughout the day, and many core panels (full blood count, liver and kidney function, cholesterol, HbA1c, thyroid and more) can report back the same day.
Larger profiles and specialist tests take longer (typically 24 hours to a few days depending on the test). We'll tell you the exact turnaround for your tests before your sample is taken, so there are no surprises. Browse the full menu on our private blood tests page or the complete A–Z test list.
How it works
Walk in or book
No GP referral needed. Walk into 117a Harley Street or book online. Fasting guidance provided where a test requires it.
Quick, gentle draw
Our phlebotomists take your sample in five to ten minutes. Gentle technique is standard here.
Results securely delivered
Results are sent securely as soon as the laboratory reports, often the same day for many core panels. A doctor consultation to review your results is available if you'd like one.
Popular same-day options
Full blood count · liver function · kidney function · cholesterol · HbA1c · thyroid
Individual tests from £45; comprehensive packages from £124 (Silver) to £420 (Platinum). See packages and pricing.

Dr Mohammad Bakhtiar
Health Screening and Men's Health • GMC 4694470
This page was medically reviewed on 2 July 2026.
"Leading our clinical team, Dr Bakhtiar has been seeing patients at Medical Express Clinic for over 20 years. Patients regularly praise his expertise in comprehensive health assessments, sexual health screening, diagnosis and treatment as well as his personable and compassionate approach to care."
View Clinical ProfileCommon questions
Q.Can I really get blood test results the same day in London?
Yes, for many core panels including full blood count, liver and kidney function, cholesterol, HbA1c and thyroid function, samples taken at our Harley Street clinic can report the same day. We confirm the exact turnaround for your specific tests before your sample is taken.
Q.Do I need an appointment for a same-day blood test?
No. Walk-ins are welcome seven days a week, 9am to 6pm. Booking online guarantees your preferred time and avoids any wait.
Q.Do I need a GP referral for a private blood test?
No referral is needed. You can self-request any of our 1,000+ tests. If your results need clinical interpretation, a GP consultation is available at the clinic.
Q.How much does a same-day blood test cost?
Individual tests start from £45 and comprehensive packages from £124. The price is the same whether you walk in or book ahead. Same-day service is not charged as an extra.
Q.What time should I come in for same-day results?
Earlier is better: samples that reach the laboratory on the morning runs have the best chance of reporting the same evening. Aim to come in before 2pm for core panels.