Parkway Clinical Laboratories

Parkway Clinical Laboratories (PCL) is a College of American Pathologists-accredited, CLIA-certified, full-service professional reference laboratory. For over 50 years, it has been a trusted partner in providing in vitro diagnostic testing services for behavioral health, addiction, and pain management specialties. PCL is capable of performing semi-quantitative drug abuse screening based on urine and saliva using enzyme immunoassay (EIA) methods, opioid and other prescription drug monitoring, and quantitative analysis using LC/MS/MS. This includes, but is not limited to, various controlled prescription drugs, Z-class sedatives, hypnotics, antidepressants, ecstasy, bath salts, K2 spice, and xylazine.