
Global Diagnostics Network
Simplifying worldwide access to diagnostic testing services and insights
The Global Diagnostics Network (GDN) is a strategic working group of diagnostic laboratories, representing 10 of the world’s leading diagnostic companies. We enhance the diagnostic insights you need to address worldwide health challenges by providing:
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Our capabilities accelerate and scale precision medicine
The Quest-led program, and project management services, help expand your capacity, capabilities, and adaptability to strengthen personalized medicine. Our worldwide network of labs offer:
- A global lab footprint and logistics
- Validation and training
- Commercial programs
- Data standardization and analytics
Learn more about how the GDN can help you advance your next precision medicine project.