KeyDx Laboratory, LLC | Medical laboratory in Salisbury, North Carolina | Discover precise answers at KeyDx Laboratory, your trusted partner for comprehensive toxicology testing. Located in Salisbury, NC, we offer a complete suite of services, from initial drug screens to definitive confirmations, all under one roof. KeyDx Lab delivers fast, accurate, and reliable results to healthcare providers, employers, and organizations seeking clarity. We also specialize in pre-employment screening, utiliz