Quest Diagnostics® Online Chain of Custody Forms
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To learn more about our Online Chain of Custody forms or to start using the system, please contact us in one of two ways:

Phone: 800-877-7484. Please have the following information available: your name, your company name, your phone number, and your account number (current drug testing customers.)

Online Form: Complete this online form and someone will contact you within 24 hours.

For other inquiries such as setting up an account, making changes to an existing account, checking the status of a specimen, ordering supplies, resetting passwords and getting set up on QIS please contact the Quest Diagnostics National Client Service Center at 800-877-7484. If you prefer, you can also contact us online here.


 
 
 
 
 
 
 
 


 

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