Offering greater access for your employees
More than 1,300 Quest Diagnostics Patient Service Centers (PSCs)
These 1,300+ PSCs are owned and managed by Quest Diagnostics. We offer the most competitive market pricing available to provide you the best value. You will be billed for drug-screen collections on your monthly Quest Diagnostics invoice.
More than 1,500 preferred third-party collection sites
We contract with these preferred sites to provide expanded collection service options for our clients. You will be billed for drug-screen collections on your monthly Quest Diagnostics invoice.
More than 6,000 third-party collection sites
These 6,000+ third-party collection sites provide additional access to meet your collection service needs. These sites are market priced to provide you with a cost-effective alternative. In most cases, you will be invoiced directly by the third-party collection site for drug-screen collections performed.
Find the nearest drug testing collection site.
View our Collection Site Infographic.