Private Clients & Families
Discreet, compassionate service for individuals and families seeking personal answers.
Confidential, nurse-led DNA and medical sample collection — at homes, clinics, and offices across London, coordinated worldwide.
Nurse-led venepuncture and specimen collection with clinical accuracy.
Chain-of-custody DNA collection for legal, immigration, prenatal & relationship testing.


Your samples are handled with clinical precision the moment we arrive.
Eight specialised, nurse-led services — from private DNA collection to court-grade chain of custody. Every appointment is confidential, documented, and delivered by registered professionals.
Professional DNA sample collection for private, legal, and medical purposes.
Chain-of-custody collection for immigration, legal documentation, and official processes.
Support for prenatal, paternity, maternity, sibling, and relationship testing.
Professional venepuncture and specimen collection for diagnostic analysis.
Secure, professionally documented collection following legal protocols.
Flexible appointments at homes, hotels, clinics, hospitals, and offices.
Coordinated DNA and diagnostic collection for clients and labs worldwide.
Trusted support for clinics, fertility providers, and corporate health teams.
Nurse-led sample collection, anywhere
in London — or anywhere in the world.
From private DNA testing to court-grade chain of custody, prenatal sampling and international coordination — every appointment is confidential, documented, and delivered by registered clinical professionals.
Nurse-led · Confidential · Accredited
Every collection, verified end-to-end.
Who we support
Discreet, compassionate service for individuals and families seeking personal answers.
Court-admissible chain-of-custody collection for cases and disputes.
Verified DNA collection supporting visa and immigration applications.
Confidential prenatal and relationship sampling for fertility partners.
Reliable specimen handling integrated into your patient workflows.
Coordinated cross-border sample collection for accredited partner labs.
Onsite testing programmes for workplaces and corporate health teams.
Every London Global Diagnostics appointment is nurse-led, fully documented, and handled with absolute discretion — from private DNA testing to court-grade chain of custody and international coordination.
Book a consultationNurse-Led Team
Availability
Client Sectors
Confidentiality
“Professionalism, accuracy and discretion are not features — they are the foundation of every sample we collect.”
Where we collect
Nurse-led collection across London, supported by vetted partner clinics and on-the-ground nurses in major cities worldwide.

Currently operating
London — Mayfair
Flagship clinicUnited Kingdom · Mon–Sun · Nurse-led
London — Canary Wharf
Corporate healthUnited Kingdom · Weekdays · On-site
Manchester
Mobile collectionUnited Kingdom · By appointment
Dubai
Partner clinicUnited Arab Emirates · Mon–Sat · Embassy support
Lagos
Partner nurseNigeria · Chain-of-custody ready
New York
Partner clinicUnited States · International coordination
Mumbai
Partner clinicIndia · Visa & immigration DNA
Singapore
Partner clinicSingapore · APAC coordination
Get in touch
DNA, prenatal, legal, and clinical sampling — nurse-led, fully documented, and delivered anywhere you need us.
Ask LGD
Typically replies instantly