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Crystal Health Group - Essex

Crystal Health Group - Essex

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591 Heathway, Dagenham, Essex, RM9 5AZUK

4.3 / 5  Excellent
from 23 users
WhatClinic ServiceScore™
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Opening Hours

Monday09:00 - 17:00
Tuesday09:00 - 17:00
Wednesday09:00 - 17:00
Thursday09:00 - 17:00
Friday09:00 - 17:00
Enquire for a fast quote from Crystal Health Group - Essex. Excellent ServiceScore™: 4.3 from 23 votes. 1 verified patient review.

Popular Treatments

DNA Testing
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About Crystal Health Group - Essex

Testing Services at the Essex Clinic

Appointments can be booked at the Essex Testing Clinic for the services below. 

DNA Testing

• Drug & Alcohol Testing

• Weight Loss DNA Testing

• Polygraph Testing

However, appointments can also be made for a trained sample collector/polygraph examiner, to visit you at your home, at a worksite or other location that is convenient for you. 


Please see below for further information on each of our accredited and certified testing services.


DNA Testing

Private, confidential and in a clinical setting, The Essex DNA Testing Clinic carries out thousands of DNA test a year, these include:


• Paternity DNA Testing

• Maternity DNA Testing

• Sibling DNA Testing

• Y Chromosome DNA Testing

• Grandparent DNA Testing

• Complex Relationship DNA Testing, for example cousins

• Extended family DNA Testing

All DNA tests can be used for legal purposes as well as for personal information only. The Clinic provides DNA testing services to the public, social services and solicitors. All DNA testing prices are fully inclusive of sample collection at the Essex DNA Clinic.

To book an appointment for a DNA test at the Essex DNA Testing Clinic. 



Drug & Alcohol Testing

The Essex Drug Testing Clinic provides drug testing services to individuals, organisations (workplace drug testing), social services and the legal sector. The Essex Drug Testing Clinic provides a comprehensive range of drug and alcohol testing services:


• Proof of Abstinence

• Workplace drug testing - random and 'for cause'

• Pre-employment drug testing

• Network Rail Approved RISQS supplier for drug and alcohol testing

• UVDB Registered for Utilities and National Grid drug testing


The Essex Drug Testing Clinic also has mobile sample collectors who can visit any type of work site or any other location that is convenient for you. Our highly trained and certified mobile collectors can provide the following collection services:


• Urine - for pre-employment, periodic and random drug and alcohol testing

• Hair - for proof of abstinence drug and alcohol testing

• Blood (and hair) - for proof of abstinence alcohol testing

Strict chain of custody protocols mean that all our drug testing services are legally defensible. The Essex Clinic provides drug testing services to the public, organisations (workplace drug testing), social services and solicitors. All drug testing prices are fully inclusive of sample collection either at the Essex Drug Clinic or at your chosen location.

To book an appointment for a Drug and alcohol test at the Essex Drug Testing Clinic. 



Polygraph Testing

The Essex Polygraph Testing Clinic is a trusted polygraph test (lie detector) service provider and part of the Crystal Health Group network of Polygraph Testing Clinics across the UK.

Crystal Health Group have over 15 years experience providing accredited testing to the legal and government sector, for the workplace and the general public. 

Through a unique network of local Polygraph (Lie Detector) Testing Clinics and Mobile Polygraph Examiners, Crystal Health Group provide on-site and off-site polygraph (lie detector) testing services.

Appointments can be made for polygraph examinations at the Essex Polygraph Clinic, in your own home or other location of your choice. This world class polygraph testing service (lie detector service) is available to the general public, as well as attorneys, therapists, corporations, and government agencies such as Social Services.



To book an appointment or for further information about Polygraph Testing.

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Patient reviews

from 1 verified review
Colin, UK
( Verified user. Review confirmed by email)

price as quoted

5 50 DNA Testing • Paid: £9900

Happy with results , price as quoted

See what others think about the clinic's customer service:

Sian, UK25.08.2017
I was satisfied with the customer service I received.
Stephen, UK27.04.2017
Quick response..waiting for confirmation from family court regarding what drugs theye want testing for
Piers, UK28.08.2016
Excellent. Swift response and informative agent.
Mark, UK04.08.2016
Quick response
Karen, UK16.06.2016
Very quick
Awa, UK16.10.2015
One of the best service rendered.w
Write a review See more reviews


General Practice


ParkingAccessible to disabled peoplePublic transport accessWheelchair accessible toiletAccess without stepsDisabled parkingPatient bathroomWireless accessOn-site pharmacy

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Home visits

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General Practice


DNA Testing

Crystal Health Group - Essex - 591 Heathway, Dagenham, Essex, RM9 5AZ,

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Private Patients Welcome

John McChrystal

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591 Heathway, Dagenham, Essex, RM9 5AZUK