STI Blood Test London
Feb 13, 2026
STI Blood Test London
A private STI blood test in London checks for sexually transmitted infections detectable in blood—including HIV, syphilis, hepatitis B, and hepatitis C—with completely confidential results delivered in 2-3 days. Regular testing is recommended for anyone who is sexually active, especially after new partners or unprotected sex.
At Blood Test London, STI blood testing costs from £245 with complete confidentiality.
What We Test
Infection | Test Type | Window Period |
|---|---|---|
HIV 1 & 2 | Antibody/antigen | 4-6 weeks |
Syphilis | Antibody | 3-6 weeks |
Hepatitis B | Antibody/antigen | 6 weeks |
Hepatitis C | Antibody | 6-12 weeks |
Note: Some STIs (chlamydia, gonorrhoea) require urine or swab tests, not blood. We can arrange comprehensive testing.
When to Test
After unprotected sex with a new partner
If a partner discloses an STI
Beginning a new relationship
Routine sexual health check (recommended annually)
If you have symptoms
Complete Confidentiality
Results sent securely to you only
No GP notification unless you request
Discreet clinic environment
Non-judgmental service
Book Your STI Test
Price: From £245 | Results: 2-3 days | Doctor review: A doctor always reviews every result | Confidential
Blood Test London by The Wellness. Confidential STI testing from £245.