Testosterone Blood Test in London – When and Why You Should Check Your Levels
Testosterone is one of the most important hormones for men’s health. It affects energy, muscle mass, mood, fertility, and sexual function.
At Marylebone Diagnostic Centre (MDC) in Baker Street, we offer private testosterone blood tests in London with results ready in 24 to 48 hours. You don’t need a GP referral, and our service is discreet, fast, and reliable.
Why Test Testosterone Levels?
Men often book testosterone testing when they notice changes such as:
- Low energy or fatigue.
- Reduced sex drive or erectile difficulties.
- Decreased muscle mass and strength.
- Mood swings, irritability, or low mood.
- Difficulty conceiving with a partner.
Testing provides clear answers and helps guide the right next steps.
What Does a Testosterone Blood Test Measure?
A standard testosterone test at MDC checks:
- Total testosterone – overall circulating levels.
- Free testosterone – the biologically active portion.
- SHBG (Sex Hormone Binding Globulin) – affects how much testosterone is available.
For a more complete picture, we also offer a Male Hormone Panel, which includes:
- LH (Luteinising Hormone).
- FSH (Follicle-Stimulating Hormone).
- Prolactin.
- Albumin.
These tests together provide insight into fertility, hormonal balance, and overall health.
When Should You Book a Testosterone Test?
You should consider testing if:
- You are experiencing symptoms of low testosterone.
- You are planning a family and want to check fertility.
- You are starting or monitoring testosterone replacement therapy (TRT).
- You are an athlete checking hormones as part of performance or wellness monitoring.
The Process at MDC
Getting tested at MDC is simple and discreet:
- Book online in minutes – no GP referral required.
- Attend your appointment at our Baker Street clinic.
- Blood sample taken quickly and comfortably.
- Results delivered within 24 to 48 hours.
- Optional consultation to review your results with our medical team.
How Much Does a Testosterone Test Cost?
At MDC, pricing is clear and transparent:
- Standalone testosterone test: from £89.
- Male Hormone Panel: from £124.
- Comprehensive Male Fertility Profile: £674 (includes testosterone, hormones, semen analysis, and DNA fragmentation).
We provide packages tailored to your needs.
Why Choose Marylebone Diagnostic Centre for Hormone Testing?
- Central London location – easily accessible from Harley Street, Paddington, and Marylebone.
- Fast turnaround – results within 24 to 48 hours.
- Discreet service – private and confidential.
- Specialist expertise – fertility, hormone, and male health testing.
- Patient-first care – results explained clearly with advice.
Frequently Asked Questions (FAQs)
Book Your Testosterone Blood Test in London Today
Don’t ignore the symptoms of low testosterone. Get fast answers and peace of mind at MDC.
Visit us at 73 Baker Street, London.
Call us on +44 7495 970109.
Book your testosterone test online today.









