J2 Laboratories is Southern Arizona’s premier forensic drug and alcohol testing and clinical diagnostic laboratory.  Highly trained professionals work together using state-of-the-art instrumentation and methodologies to provide outstanding laboratory diagnostic services in a professional, efficient and cost-effective manner.

Our customers include employers, hospitals, clinics, private practices, behavioral health providers, the judicial system, the general public, and some of the nation’s most prestigious universities.  Our mission is to provide outstanding specialized services specific to our customer’s industry and customized to fit their particular needs.

Our services feature convenience, confidentiality, accuracy, and time efficiency.

Se Habla Español
J2 Laboratories tiene a su disposición representantes del servicio al cliente que hablan español.

Call  (5 2 0)  6 9 0  –  7 3 8 5 


Effective Friday, July 1, 2016, J2 Laboratories east side location has moved to

6252 E. Grant Road, Suite 100, Tucson-AZ 85712

(Grant and Wilmot, across the street from Costco, next to Tucson Pain Institute)