DNA Testing

Our brand, DNA Clinics, is one of the most trusted and long established DNA testing services in the UK. Operating since 2005, we work with Boots to bring you the best selling Paternity DNA Test Kit. In addition, our genuine network of DNA testing clinics bring you both peace of mind and legal DNA testing services.

Call 0800 988 7107 to discuss your needs with our friendly Clinical Advisor team.

Order a Boots Paternity DNA Test

Order a FREE DNA Test Kit

Paternity DNA Testing

Maternity DNA Testing

Sibling DNA Testing

Grandparent DNA Testing

Drug and Alcohol Testing

As an accredited and audited supplier of Network Rail drug and alcohol testing, and occupational medical assessments, you can be confident in our chain of custody and laboratory processes. In addition to three ISO certification standards to quality, information security and environment, we pride ourselves on our ability to deliver effective and compliant workplace drug testing services.

Call 0800 988 7107 to discuss your needs with our friendly Clinical Advisor team.

Workplace drug and alcohol testing

Order a drug testing kit

Urine drug and alcohol testing

Saliva drug and alcohol testing

Hair drug and alcohol testing

Blood alcohol testing

Breath alcohol testing

PEth alcohol testing

Network Rail drug and alcohol testing

Drug and alcohol testing prices

Workplace medicals

With a growing network of medical centres and clinics, we aim to provide unrivalled convenience when booking workplace occupational health medicals. From Network Rail, to safety critical medicals, we also offer an extensive suite of specialised medical assessments for a range of industries.

Call 0800 988 7107 to discuss your needs with our friendly Clinical Advisor team.

Network Rail PTS Medical

Safety Critical Medical

Workplace Services

All of our workplace services have been developed from the best practice demonstrated for Network Rail drug testing and PTS medical assessments. As a result, our workplace drug testing and occupational health medicals are delivered in a compliant and professional manner.

Call 0800 988 7107 to discuss your needs with our friendly Clinical Advisor team.

Drug and alcohol testing in the workplace

Occupational health workplace medicals

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Zero Tolerance Statement

DNA Testing, Drug & Alcohol Testing and Workplace Medicals

Drug and Alcohol Testing

Book a workplace drug test, or private drug and alcohol testing for court.

DNA Testing

Make an appointment at a DNA Clinic or buy a Paternity Test Kit from Boots.

Workplace Drug & Alcohol Testing

Effective and compliant workplace drug testing services delivered throughout the UK.

Workplace Medicals

Appointments available at selected locations. Book a workplace, PTS or safety critical medical today.

About Us

Providing DNA, drug testing and workplace medicals since 2005

We are an independent business with strong ethical values, women led with industry accreditation to demonstrate our quality approach.

Learn more about us

Operating across multiple business sectors and working with a diverse group of clients

What our clients are saying

Highly recommended

"Highly recommended, especially when you consider how uncomfortable this situation can be. I was treated with respect and the facility was clean and well kept."

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Help and dedication

"Julia and the team was extremely helpful and dedicated to my case. They all went the extra mile for me and was so supportive with great advice.
As a result of using Crystal Health I am able to see my son who I've been denied contact with for a year. I can not thank them enough for all the support I received in such a challenging time of my life. I highly recommend them."

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Reliable and cost effective

"I represent a national recruitment business and a number of our clients require specific testing. Crystal have proved themselves to be a reliable and cost effective solution to our customers requirements. Customer service is key within our industry and they have certainly supported us in that aspect also."

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Working with Boots as a trusted partner to deliver DNA Paternity Testing kits

We are the only company in the country working with Boots to provide paternity testing kits in the UK. As a result, this unique partnership with our DNA Clinics brand allows you to order a paternity DNA test kit in confidence from Boots directly.

Order a Boots Paternity DNA Test Kit

Specialised Testing Services

Paternity DNA Testing

Use the paternity DNA test to establish the biological father of a child.

Workplace Drug & Alcohol Testing

Effective and compliant workplace drug testing services delivered throughout the UK.

Hair drug and alcohol testing

The test of choice for family courts. Book an appointment for a hair drug and alcohol test.

Network Rail drug testing

Next day appointments available now. Book a Network Rail drug and alcohol test today.

Workplace Medicals

Appointments available at selected locations. Book a workplace, PTS or safety critical medical today.

Local testing Clinics, medial centres and mobile locations throughout the UK

For your convenience, we have a network of testing locations throughout the UK. As a result, we can provide testing and medical appointments for you in your local area. Or we can arrange for a certified sample collection officer to visit your home or other convenient location of your choice.

Find your nearest location