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Quest Diagnostics

Genetics

Patient-first advanced genetic solutions

Quest Diagnostics provides a comprehensive range of genetic testing and services, supported by accessible clinical experts.

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Variant investigation
Scientific expertise

With the rapid growth of precision medicine, genetic testing is at the forefront of transforming healthcare. As new tests and technologies emerge daily, staying informed about the latest options and best practices is essential for healthcare providers.

Explore our portfolio to find the most reliable and convenient genetic testing solutions tailored to meet your needs.

Broad portfolio of genetic tests

As your trusted lab for specialized diagnostics, Quest offers a comprehensive range of routine and advanced genetic testing across different patient needs, including

Cardiology
Pregnancy and fertility
Hereditary cancer
Chromosomal microarray analysis
Solid tumor testing
Inborn errors of metabolism

Full spectrum of genomic capabilities

Robust, reliable, and convenient genetic testing solutions

Expertise you can trust

  • Clinical report interpretations that are presented alongside actionable insights, supported by evidence to help guide treatment decisions
  • 700+ MDs and PhDs, genomic science specialists, and biostatisticians to support clinicians with genetic and clinical test selection and interpretation and consult on clinical policy and clinical claims reviews
  • Direct and accessible genetic support available daily from 8:30 AM-8:00 PM EST at 1.866.GENE.INFO (1.866.436.3463) for answers, reports, results interpretation, and post-test consultation

A sensible, streamlined approach to genetic testing

  • Ability to integrate with more than 920+ EMRs/LIS software systems, backed by our proprietary platform, Quanum® Lab Services Manager
  • Streamlined workflows throughout every stage of testing to help enhance your organization’s efficiency
  • Pre-authorization process for many genetic tests to help minimize the hassles of billing and reimbursement while ensuring that your patients don’t have any unexpected costs

An enhanced patient experience

  • Convenient specimen collection at more than 2,200 patient service centers throughout the country, enhanced with at-home collection options
  • Secure access to patient results through the MyQuest® app
  • Family history tool that provides patients a way to assess their need for hereditary testing
  • In-network with more than 90% of US health plans and payers to help patients get the access they expect
  • No out-of-pocket cost for 90% of patients who meet testing criteria through their insurance, and an out-ofpocket cost that is typically below $100 for those who do have to pay

Our genomic specialists are here to guide you through the complexities of genetic testing.

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Additional genetic support for your patients

Find a genetic counselor through NSGC

For your patients who need a comprehensive genetic counseling session, here is a tool to find a clinical genetic counselor near you.
Find a genetic counsellor
ipad showing genetics page

Telemedicine genetic counseling services

If your patients could benefit from additional immediate support, here is a list of telemedicine genetic counseling services.
Review telemedicine providers
woman on telemedicine call

Genetic consultation available

Certified genomic science specialists are available to help clinicians with test selection and results interpretation. Call 1.866.GENE.INFO (1.866.436.3463) or email us at
DGXGeneInfo@QuestDiagnostics.com.

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Services

Scientific resources

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. © 2025 Quest Diagnostics Incorporated. All rights reserved. Image content features models and is intended for illustrative purposes only.