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When you choose Quest as your preferred lab, you get a clearer picture of your patients’ health

Comprehensive test menu and expert support to help you make more informed decisions.

As a national lab with one of the broadest specialty test menus available, we can meet your diverse testing needs—from the routine to the highly specialized.

  • 1,000+ advanced tests, including testing across specialties and each stage of care and management
  • Advanced and enabling technologies, informatics, and knowledge base to help inform treatment decisions
  • Clinically actionable germline and somatic panels based on professional guidelines
  • Comprehensive, integrated pathology reports that include the most current treatment recommendations
  • Companion diagnostics for guiding treatment
  • Continuing innovations that include tests and patient programs from clinical laboratory centers of excellence

Consult with our medical experts

Get the clinical decision-making support you need when you need it, from our team of MDs and PhDs, genetic counselors, and specialists.

  • Quest’s medical experts, genetic counselors, and HIV specialists offer additional clinical insights
  • 1.866.MY.QUEST for our MDs or PhDs
  • 1.866.GENE.INFO for our board-certified medical geneticists or lab-based genetic counselors
  • 1.877.40.RXTOX for our toxicology specialists

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