Category: International testing

International testing

International drug testing Q&A

June 14, 2016 By

IFDAT interviewed Coleen Volksdorf, Senior Manager, International Field Operations and Services for Quest Diagnostics, about drug testing abroad.

International testing

International drug testing questions & answers

September 12, 2014 By

Coleen Volksdorf, Manager of International Services, at Quest Diagnostics, was recently featured in the IFDAT Global Insider.