About Cornerstone Diagnostics

Cornerstone Diagnostics innovative CLIA and CAP certified laboratory is conveniently located in Russell Springs, KY where we can provide fast accurate results Nationwide within 24 hours after arrival. Our laboratory is equipped with cutting edge instruments and technology along with expert analysts to provide results for drug, alcohol and blood testing.

We are dedicated to using science to provide detailed accurate information quickly so that all of our clients can make the best decisions. This means that if you are a Doctor, hospital, rehab center, educator, judicial, state agency, and department of transportation or workplace client you can trust Cornerstone Diagnostics to partner with you to ensure you make informed treatment, hiring, safety, and compliance decisions.

  • Proven Accuracy at low clinical cutoffs: results you can trust
  • Proprietary Methodology
  • Rapid Turn Around Times that speed results back to you
  • Clinical and Toxicology expertise in rea-time to help inform your decision making
  • Real People answer your calls 24 hours a day