Derek Stone

Keystone Lab

At Keystone Laboratory we provide the most comprehensive, accurate qualitative and quantitative drug screening results centered around our industry – leading customer service. We are confident that you will not find another lab that provides the utmost level of test result precision available. Customized Services: Physician specific report options Easily accessible results via a fully HIPPA – compliant web portal Specialized panels by practice or individual CLIA waived instant drug tests (POCT) Partnership: In office consultations Personal service from a dedicated account manager Billing consultations Quality patient care is our priority and of utmost importance Technology: Specimen validity testing Top of the line LC-MS/MS testing equipment Test menu offering over 60 drugs and metabolites 24-48 hour turnaround on results