CWCI research measures the growing use of drug testing in California workers’ compensation, as well as the associated billings and payments.
Drug Testing Utilization and Cost Trends in California WC
![](https://dev.cwci.org/wp-content/uploads/2019/01/Testing_Utilization_and_Cost.gif)
CWCI research measures the growing use of drug testing in California workers’ compensation, as well as the associated billings and payments.