Regulated by the Care Quality Commission · Provider ID 1-22095243127 · UKAS-accredited partner laboratories
CQC regulated · UKAS partner labs · Open today 08:00–16:00
Open today 08:00–16:00 · Neasden NW10
E&J Bio - Medical Test Centre Medical Test Centre
E&J Bio - Medical Test Centre Medical Test Centre
305 Neasden Lane, London NW10 1QR
Mon–Sat 08:00–16:00 · Sun 08:30–14:30
CQC Provider ID: 1-22095243127
CQC regulated private clinic · Walk-in or book online

Private blood tests in London, results as soon as the same day.

Official, quality-assured laboratory reports with clear reference ranges. Self-referral available on most tests at our Neasden clinic.

4.8
★★★★★
98 Google reviews
506
tests available to book
Same-day results on many common tests, including blood group, genotype and pregnancy.

What are you looking for?

Popular Health Checks

Start with a complete picture

RESULTS NEXT DAY

Full Body MOT Health Check Plus

Your complete annual health picture, inside and out.

£250
Details →
MOST POPULAR · SAME DAY

Blood Group & Sickle Cell Genotype (AA, AS, SS)

Know your blood group and inherited sickle cell status.

£129
Details →
RESULTS NEXT DAY

Pre-Marriage 1

Know your blood, genotype and infection status before you say 'I do'.

£250
Details →

All tests

24 tests · all-inclusive prices, no hidden fees
● Same day ● Next day ● Lab referral (days)
Hormones ● 5 Days

17-Hydroxyprogesterone Blood Test (17-OHP)

Pinpoint the hormonal cause of ambiguous genitalia or hypertension.

£75
Hormones ● 7 Days

Aldosterone Blood Test (ALD)

Uncover the hormonal driver behind stubborn hypertension.

£80
Hormones ● 5 Days

Androstenedione Blood Test

Pinpoint the hormonal source of excess androgens.

£95
Genetic Testing ● 15 Days

CAH Gene Test | CYP21A2 (21-Hydroxylase)

Uncover the genetic cause of adrenal hormone imbalance.

£315
Hormones ● Same Day

Cortisol (Serum)

Pinpoint the true cause of fatigue, stress, and hormonal imbalance.

£60
Hormones ● 5 Days

DHEA Test (Dehydroepiandrosterone)

Uncover the adrenal hormone behind your fatigue and low mood.

£95
Fertility ● Same Day

Female Fertility Check I

Insight into your key reproductive hormones.

£115
Fertility ● Next Day

Female Fertility Check II

Assess ovarian reserve and key fertility hormones.

£180
Hormones ● Same Day

Female Hormones Check 1

Insight into your cycle, mood, and hormonal health.

£215
Hormones ● 5 Days

Female Hormones Check II

A deeper look at androgens and adrenal hormones.

£230
Men's Health ● 5 Days

Free Testosterone Blood Test

The active hormone driving your energy, libido and muscle.

£105
Hormones ● Next Day

Growth Hormone Blood Test (HGH)

Uncover the truth behind unexplained growth, fatigue, or body changes.

£80
Hormones ● 5 Days

IGF-1 (Insulin-Like Growth Factor 1) Test

Unlock the growth hormone story your body is telling.

£100
Diabetes ● Same Day

Insulin Blood Test (Fasting or 2-Hour After Meal)

Unlock the hidden driver of your metabolic health.

£55
Hormones ● 20 Days

Leptin Test

Decode your appetite and metabolic signals.

£135
Hormones ● Same Day

Low Mood & Fatigue Screen

Rule out physical causes of tiredness and low mood.

£215
Health Profiles ● Next Day

Low Testosterone Blood Test (Andropause)

Pinpoint the hormonal cause of low energy and drive.

£185
Hormones ● 7 Days

Macroprolactin Test

Clarify whether raised prolactin is truly clinically significant.

£135
Hormones ● Same Day

Male Hormones Check

Understand the hormones affecting energy, mood, and libido.

£225
Fertility ● 2 Days

Pre-IVF Medicals - Female

Optimise your fertility journey before IVF begins.

£650
Hormones ● 15 Days

Pregnenolone Blood Test | Hormone Health

The master hormone behind your sex and stress steroids.

£115
Hormones ● 5 Days

T-Uptake (T3 Uptake) Thyroid Test

See how your thyroid hormone binding affects thyroid function.

£65
Hormones ● Same Day

Thyroglobulin antibodies (anti-TG)

Detect thyroid autoimmunity and protect your thyroid health.

£60
Hormones ● 5 Days

Thyroxine-Binding Globulin (TBG) Test

Clarify how your thyroid hormones are transported and bound.

£75
Showing 24 of 24 tests

From booking to report in three steps

Self-referral available on most tests · All-inclusive pricing — what you see is what you pay.
01

Book online or walk in

Pick a slot in a minute, or drop in during opening hours. Most tests can be booked directly without a GP referral.

02

Quick sample at Neasden

A few minutes with our phlebotomy team at 305 Neasden Lane, near Neasden station on the Jubilee line.

03

Official laboratory report

Clear, quality-assured laboratory results with reference ranges, sent securely to your email as soon as ready.

Google rating
4.8 ★★★★★

From 98 verified patient reviews of E&J Bio UK Ltd

Read reviews →

Visit us in Neasden

305 Neasden Lane, London NW10 1QR

Mon–Sat 08:00–16:00 · Sun 08:30–14:30

Serving Wembley, Brent, Harlesden, Willesden & Kilburn

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