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Holiday schedule

Our Patient Service Centers will be closed on Wednesday, December 25, 2024 in observance of Christmas and Wednesday, January 1, 2025 in observance of New Year's Day. Have a healthy, happy holiday.

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Quest Diagnostics

Clinical trial lab services

CLINICAL TRIAL LAB SERVICES

Your lab support partner for all phases of clinical trial testing

We share our advanced capabilities, unique perspectives, community presence, and global infrastructure to provide your study with dependable, consistent delivery of test results.
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Expansive specialty test menu with custom reference ranges and cutoffs available.

3,500+

Lab tests

1,000+

RUO + IUO tests

ADVANCED CAPABILITIES

We are always at the forefront of science 

We offer cutting edge technology platforms and assays – powered by our clinical trial lab experts – to deliver specialty testing across our labs around the world.

  • Genomic labs
  • Flow cytometry
  • Traditional and digital anatomic pathology and histology
  • Vaccines labs
  • Purpose built companion diagnostic lab and manufacturing facility
  • Cell and gene therapy focus
  • Core testing: Special chemistry, hematology, microbiology, urinalysis

Wide range of assays

We offer the largest test menu of any commercial lab with over 3500 clinical assays and another 1000+ RUO and IUO assays ready to be used. Biomarker analysis, chemistry, hematology, serology, urinalysis, PCR. 

Extensive test menu drives custom assay development

From routine to specialty testing services and covering all medical disciplines, Quest offers one of the most comprehensive test menus in the industry. 

Browse the test directory

UNIQUE PERSPECTIVES

Expertise at every touchpoint

We dedicate project managers and project staff to every project.

Project management
Our dedicated team of professionals is highly proactive and responsive, and focused on one objective—your success. Expect open communication, attention to detail, and proactive vigiliance for smooth operations from start to finish.

Operational support & logistics
Rely on our logistics, sample handling, and data management to provide rapid delivery of samples from anywhere. We help you meet the most urgent turnaround times and strictest stability requirements of every protocol, no matter how challenging.

Harmonized process
Our expansive network of laboratories offers an array of testing options and minimizes logistics constraints. Additionally, our unified processes ensure complete data integrity and compatibility across testing locations.

Quality assurance
We meet the highest standards of quality from sample collection to lab data management solutions. Each of our laboratories delivers excellence through our Six Sigma quality systems.

Expertise on staff

650+

MDs & PhDs

400+

Pathologists

Advancing best practices in biorepository, biobanking, and storage

Quest has one of the most comprehensive biobanking solutions in the industry. That means offering best practice methods for sample collection, processing, transport, storage, and retrieval, including:

 

  -  Maintained and scheduled cycle counting

  -  Quality control

  -  Central geographic location

  -  Long- and short-term storage

  -  Storage conditions including -80ºC, -20ºC, and ambient

  -  Automated environmental monitoring

  -  Validated LIMS

  -  Multilayer security and restricted access

Tailored solutions at every phase

Through each phase of development, Quest can support your pursuit of getting the right therapy to the people who need it.

  • Early clinical (Phase I-IIa)
  • Late clinical (Phase IIb-III)
  • Phase IV studies
  • RWE studies
  • REMS programs

Molecules & product development

• Biomarkers

• Biologic

• Biosimilar

• Cell and gene therapy

• Novel immunotherapies

• Small molecules

• Vaccine discovery

Phase I clinical trials

Rely on Quest Diagnostics to help you track the impact of new drugs and establish proof of concept faster. We support testing to investigate dosage, side effects, and safety measures so you can proceed to the next phase.

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Products and services

We offer solutions to support your clinical trials.

 

Mobile phlebotomy

Reach trial participants anywhere

Provide convenient patient access through in-home visits, Quest patient service center visits, at-home self-collection, and telemedicine.
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Medication Adherence

Proven solutions to maximize patient engagement

Scalable patient engagement proven to increase patient adherence, improve the patient experience, and lower overall costs of care.
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Products and services

Technology solutions

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Data licensing

Leverage de-identified lab data and clinical insights to illuminate therapeutic programs

Our data scientists and healthcare professionals combine billions of de-identified clinical lab test results with a robust strategy process.
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Info sheet: central lab

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.
Download info sheet
Central Lab

Let's discuss your project

Contact our pharma solutions experts to design a custom program to accommodate the needs of your study.

Let's talk

Let's discuss your next project

Connect with our team of experts today.

Let's talk

Solutions

Services

Expertise

Life Sciences

Our company

Quest® is the brand name used for services offered by Quest Diagnostics Incorporated and its affiliated companies. Quest Diagnostics Incorporated and certain affiliates are CLIA-certified laboratories that provide HIPAA-covered services.  Other affiliates operated under the Quest® brand, such as Quest Consumer Inc., do not provide HIPAA-covered services. 

 

Quest®, Quest Diagnostics®, any associated logos, and all associated Quest Diagnostics registered or unregistered trademarks are the property of Quest Diagnostics. All third-party marks—® and ™—are the property of their respective owners. © 2024 Quest Diagnostics Incorporated. All rights reserved. Image content features models and is intended for illustrative purposes only.