Skip to main content

Companion diagnostics


Companion diagnostics

We provide services for developing companion diagnostics, including talented experts with decades of experience in project management, data sciences, and quality assurance.
Side view of two young women working in laboratory with microscope.

CDx Development and Validation

Put your CDx in expert hands

For efficient drug–diagnostic codevelopment

Our medical and scientific experts help select the right solution for your clinical use case. The parallel development of a precisely paired CDx can streamline clinical trials and accelerate regulatory approvals optimizing your time to market.

Specimen intake for automation line

We offer a range of diagnostic platform options

We help select the appropriate platform based on your specific diagnostic requirements whether it be to enable the identification of biomarkers, predict treatment response, stratify patients, or help guide personalized treatment strategies.

Operationalization and Commercialization

Facilitate CDx testing at drug launch

Market access with test launch and commercialization support

We have the organizational and logistical resources necessary to provide an end-to-end service for CDx commercialization.

Quest employee and HCP having conversation

Ready day 1

Operationalize and commercialize your new companion diagnostic test quickly and efficiently.

Info sheet: companion diagnostics

Get an overview of the services and technology we offer, plus additional information about how our team of experts can accelerate your targeted therapy programs.
Medical and scientific banner with free space. 8-channel pipette and 96-well test plate. Genetic laboratory research technician. medical research laboratory. purification of DNA samples.

White paper: Read the latest CDx market access report

Learn how charting a clear course for commercialization will help ensure a successful launch of your precision medicine. Choosing the right CDx partner will have you ready for market day 1. 
Laboratory assistant taking drop of blood to detect antibodies and infections

CLIA and CAP certified, and ISO17025 and ISO15189 accredited

Let’s discuss your project

Learn how our companion diagnostic development expertise can advance your clinical development program.

Let's talk