Willow Laboratories offers the latest in drug screening technology. Our dedicated staff of forensic toxicologists, pharmacologists and other scientists continually attend trainings on the latest trends in substance abuse testing. Also, our expertise is called upon to train others fighting the disease of substance abuse. We have presented at many local and national conferences to share our experience and insight. Also offered from Willow Labs is a customized computer program complete with a cross reactivity list, as well as drug definitions and descriptions.