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

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305 Neasden Lane, London NW10 1QR

Mon–Sat 08:00–16:00 · Sun 08:30–14:30

CQC Provider ID: 1-22095243127

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Stay up to date with the latest laboratory clinical guides, genotype facts, and blood testing insights written by our medical testing experts.

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Rh-null vs. Ro Blood Type: What is the Difference?

3 min read

Blog Article Blood Grouping

Apr 22, 2025

Rh-null vs. Ro Blood Type: What is the Difference?

The Rh system has many complex subtypes. Discover the rare Ro haplotype and the rarest blood type of all - Rh-null, also known as golden blood.

E&J Bio Clinical Team Read Post

From booking to report in three steps

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

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.

Quick sample at Neasden

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

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

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“What a great place to know about! After being sick for days I wanted to check my pancreatic biomarkers without having to fight for months with the NHS and was stunned to find somewhere 15 mins away at a good price with immediate...”

Rachael Johnson · 2 months ago

“I had a very positive experience at E&J Bio UK Ltd. The staff were genuinely kind, professional, and made the whole process smooth and stress-free. Everything was handled efficiently, and I felt well looked after from start to finish....”

HR KH · 8 months ago

“One of the staff named Harry attended to me, despite me showing up earlier than my appointment time. He was very professional and understanding. Shout out to Harry. I recommend them.”

Stephen Madu · 9 months ago

“Needed some blood tests done for a GCC work visa. Smooth process. Bloods done within a few minutes and results sent on the same day.”

Haidar Qadir · 4 months ago

“Absolutely perfect experience. No wait time at all, and Harry had me in and out within five minutes. He got my vein first time, and it was a near-painless experience. I got my (very clear and comprehensive) results within a few hours,...”

Maud Millar · 9 months ago

“I attended this clinic at very short notice after a previous clinic had attempted to take my blood 12 times without success that same morning. I reluctantly found this clinic online I was understandably anxious, but the phlebotomist...”

P K · 9 months ago

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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