Accredited Drug & Alcohol Testing and
Occupational Health Services

Workplace Testing Services

Experts in Drug Testing & Workplace Medicals

We have provided drug testing and workplace medicals since 2010. Our expertise is in tailoring these services to match your exact needs. Are you an organisation operating across multiple UK locations? Or, an individual looking to prove abstinence in court? Whatever you requirements, we can provide a testing solution that is tailor made.

The service we provide is part of Crystal Health Group, which includes the DNA Clinics brand. As a result, we have the infrastructure and knowhow to provide a wide range of drug tests and workplace medicals. We perform thousands throughout the UK each year. Both on-site and off-site across our network of clinics and mobile locations. Our head office in Manchester coordinates all testing and medicals.

In addition, we show our commitment to providing quality services through annual ISO Certification. Also, all laboratory facilities hold the gold standard ISO 17025 accreditation. In combination, this provides assurance that we perform all activities to strict chain of custody and compliance to GDPR. Furthermore, our team of Senior Clinical Advisors are highly trained and experienced. As a result, you can be confident of receiving the best possible advice when choosing your test. Our team will guide and support you through the entire process, from initial enquiry to the final reporting of your test results.

Urine Laboratory Drug Testing

Urine Laboratory Drug Testing

Urinalysis is still the most popular method of testing for drugs of abuse. This particular test is a full laboratory screen with confirmation test. It has a longer detection window than oral fluid (saliva). As a result, it is ideal for a variety of purposes in the workplace and for private testing.

Urine Instant Drug Testing

Instant Point of Care Drug Testing

Popular in the workplace, point of care screening has some advantages. This includes obtaining an instant result at sample collection. But, we always recommend laboratory confirmation for non-negative screens. As a result, the lab confirmation will enable you to take appropriate action.

Saliva Laboratory Drug Testing

Saliva Laboratory Drug Testing

This is a laboratory screen and confirmation test. It is ideal for the workplace. For instance, It has a shorter detection window than urinalysis, potentially making it a fairer test. Also, other benefits include reduced sample collection time, less invasive and subject to adulteration.

Hair Drug Testing

Hair Drug Testing

The most common choice of test for proving abstinence in court. This can be for a variety of legal purposes. It provides a historical timeline for drug use. Also, head hair can be segmented into one month analysis blocks if needed. In addition, it is used in the workplace for employees in high profile positions.

Workplace Medicals

Workplace Medicals

We provide the most popular workplace medicals. These include Safety Critical CBH for construction and PTS for Network Rail. In addition, we have Medical Centres located throughout the UK.

Network Rail Drug and Alcohol Testing

Network Rail Medicals with D&A

Network Rail drug and alcohol testing is available at selected clinics, centres and mobile locations across the UK. In addition, our Manchester and Liverpool clinics now provide PTS Medicals with D&A testing at competitive prices.

Hair Alcohol Testing

Hair Alcohol Testing

Like the hair drug test, hair alcohol testing provides a timeline of alcohol use. As a result, you can use the results in court to provide evidence of abstinence from alcohol.

Alcohol Testing

Breath alcohol testing can be requested alongside our popular drug tests. Or, can be undertaken on its own. We only use Home Office approved breathalysers. Blood alcohol testing can be undertaken in conjunction with the hair alcohol test.