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Psy-Q-Chem utilizes four national laboratories for its drug testing services.  We match the laboratory that best fits our client’s requirements - even to the point of using multiple laboratories to satisfy both service and economic needs.   Our laboratories are SAMHAS or CLIA certified. 

Psy-Q-Chem has access to over 2,000 laboratory owned and 4,000 third party collection sites across the United States.