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Diagnostic Testing Services Near You
Quest Diagnostics is a leading provider of diagnostic testing services, dedicated to empowering better health through advanced diagnostics and insights. With over 2,250 patient service centers nationwide and a network of 6 Centers of Excellence, we perform 200+ million tests annually, supporting clinicians, hospitals, and health systems in delivering precise care. Our team of 650+ medical and scientific experts collaborates with academic institutions and healthcare providers to drive innovation in precision medicine, lab stewardship, and clinical trials. We prioritize quality through CLIA-certified laboratories, state-of-the-art analytics platforms, and a commitment to reducing unnecessary testing while improving patient outcomes.Our services span 3,500+ tests, including esoteric and genetic diagnostics, and we partner with health systems to optimize lab efficiency, reduce costs, and enhance diagnostic accessibility. Backed by 24/7 courier networks and digital tools like MyQuest for results access, we ensure timely, reliable service for patients and providers. Through initiatives like lab outreach programs and population health management, we aim to bridge healthcare gaps and support employers, health plans, and life sciences organizations in achieving their goals.
Services
Lab testing
Clinical trials support
Patient testing
Diagnostic analytics
Lab outreach services
Highlights and features
- We offer 3,500+ diagnostic tests, including advanced genetic and esoteric testing.
- Our nationwide network ensures access to testing in urban, suburban, and rural areas.
- We partner with health systems to optimize lab efficiency and reduce costs.
- Our CLIA-certified labs prioritize quality, accuracy, and timely results.
- We provide data-driven tools like Quest Essential Insights for lab stewardship.
Associations and certifications
- CLIA-certified laboratories
Services
Lab Testing
Quest Diagnostics offers a comprehensive menu of 3,500+ lab tests, including routine blood work, genetic testing, and esoteric diagnostics. Our services support disease detection, monitoring, and treatment planning for patients and healthcare providers. With nationwide accessibility and rapid turnaround times, we ensure reliable results to guide clinical decisions.
Clinical Trials
We support global clinical trials with specialized lab services, including assay development, biomarker analysis, and specimen management. Our expertise ensures compliance with regulatory standards and accelerates drug development for biopharma clients.
Lab Outreach Services
Quest partners with hospitals to enhance outreach programs through optimized phlebotomy, logistics, and billing solutions. This collaboration improves lab efficiency, reduces administrative burdens, and expands access to diagnostic testing for community physicians.
Lab Analytics
Our Quest Essential Insights platform delivers analytics for lab stewardship, helping health systems identify cost-saving opportunities, reduce unnecessary testing, and improve patient outcomes through data-driven decision-making.
Patient Testing
Patients can order select tests through QuestDirect without a physician referral. This service includes online scheduling, at-home sample collection options, and secure digital results for proactive health management.
Questions
What types of diagnostic tests does Quest Diagnostics offer?
Quest Diagnostics provides over 3,500 tests, including blood work, genetic testing, esoteric diagnostics, and specialized panels for conditions like cancer, cardiovascular disease, and infectious diseases.
How can I access my test results?
Log into MyQuest to view and download your results securely, or contact your healthcare provider for interpretation and next steps.
Is Quest Diagnostics in-network with my insurance?
Use our online insurance lookup tool to verify coverage or contact your health plan for details about lab testing benefits.
Do you offer at-home testing options?
Yes, QuestDirect allows you to purchase select lab tests online without a doctor's visit, with results delivered digitally.
How does Quest support healthcare providers?
We offer tools like Quanum Lab Services Manager for test ordering, real-time results, and analytics to improve lab efficiency and clinical decision-making.
What lab stewardship solutions do you provide?
Our Quest Essential Insights platform helps health systems analyze test utilization, reduce costs, and align testing with evidence-based guidelines.
