Crystal Health Group Bristol is a certified provider of DNA Testing and Drug & Alcohol Testing services in the Bristol area. The company has been providing complete and fully managed testing services direct to the public, legal sector, local authorities & private commercial organisations since 2005.The Bristol Clinic is part of a unique, genuine network of DNA, Drug and Alcohol Testing Clinics, providing unrivalled coverage around the UK on a local level. Certified sample collection is available at our Bristol Testing Clinic and UKAS 17025 accredited laboratory facilities enable Crystal Health Group to deliver on our promise of convenience, confidence and support for all of the testing services we provide.