505 W McDowell Road
Phoenix AZ 85003-
Physician Services Inc. is a locally owned Arizona laboratory. PSI is a CAP, CLIA and COLA certified drug and clinical testing facility, and has provided reliable, and affordable Drug Testing, as well as Direct Access Testing, services for over 25 years. Because we are a small and independent company; we personally collaborate with clients to design custom panels, programs and unique services to meet their specialized needs. PSI develops and incorporates new technologies to make the most advanced drug testing services convenient and efficient for our clients. PSI coordinates random scheduling, on site testing, instant specimen collection and results reporting for a complete drug testing program to satisfy the various drug testing requirements of non-regulated workplaces. In addition, PSI performs DNA testing, hair follicle testing, oral fluids testing and DOT collections. PSI provides MRO review on all DOT tests and fulfills third party collections. We have convenient patient service centers in metropolitan Phoenix, Tucson and Prescott Valley. Please contact us for a shared evaluation of how our services can facilitate your drug testing or wellness requirements while supporting the safety, security and integrity of your company.