New Service Empowers Clinicians with Personalized Insights from Coriell Life Sciences to Optimize Prescribing Across SpecialtiesSECAUCUS, N.J., Sept. 4, 2025 /PRNewswire/ -- Quest Diagnostics (NYSE: DGX), a leading provider of diagnostic information services, today announced an advanced pharmacogenomic (PGx) laboratory test service designed to help providers understand the patient's individual genetic response to select drug therapies. This innovative offering aims to help providers determine appropriate me ...