questdiagnostics.comQuest Diagnostics competitors and similar companies
32,828 employees on LinkedIn, up 1% in 12 months. 10 similar companies, with why each one matches.
About Quest Diagnostics
At Quest, we're working together to create a healthier world, one life at a time.
- Headquarters
- Secaucus, United States
- Employees on LinkedIn
- 32,828
- Headcount, last 12 months
- +1%
- Industry
- Health Care
- Founded
- 1967
- Open jobs
- 2,124
Data last updated October 3, 2026
How Quest Diagnostics sells and hires
Hiring
- Very high hiring pace
- Leadership roles open in engineering, HR, product and sales
- 6+ open roles each in finance, customer relations, engineering, HR, legal, marketing, product, quality control and sales
- 1 open role in design
Companies similar to Quest Diagnostics
Found by Ocean's lookalike search, with what each company has in common with Quest Diagnostics.
Metropolis Healthcare
metropolisindia.comMetropolis Healthcare Ltd is a diagnostic company in India. It offers a comprehensive range of clinical laboratory tests and profiles, which are used for the prediction, early detection, diagnostic screening, confirmation, and monitoring of the disease. It also offers analytical and supports services to clinical research organizations for their clinical research projects. Pathology service is the only principal activity and reportable segment from which the Group generates its revenue.
India · 3,413 employees on LinkedIn
- Both in Health Care
SYNLAB International
synlab.comSYNLAB provides medical excellence medical laboratory diagnostics, fast test results, and innovative solutions for doctors, clinics, and patients.
Germany · 388 employees on LinkedIn
- Both in Health Care
- Same size: 10,001-50,000 employees
Vibrant Wellness
vibrant-wellness.comDiscover comprehensive lab testing for gut health, hormones, immunity, longevity, and more. Order through licensed providers. Explore our test catalog.
United States · 192 employees on LinkedIn
- Both in Health Care
- Both based in United States
- Both use FontServer
Labcorp
labcorp.comLabcorp helps patients, providers, organizations, and biopharma companies to guide vital healthcare decisions each and every day.
United States · 39,469 employees on LinkedIn
- Both in Health Care
- Both hiring an engineering leader
- Both based in United States
- Both use Adobe Dynamic Media Classic
NeoGenomics Laboratories
neogenomics.comNeoGenomics Inc provides oncology diagnostic testing and consultative services which include technical laboratory services and professional interpretation of laboratory test results by licensed physicians or molecular experts in pathology and oncology. The company operates a network of cancer-focused testing laboratories in the United States and the United Kingdom. The company operates in a single segment and derives revenue from clients by providing clinical cancer testing, interpretation, and consultative services, molecular and NGS testing, comprehensive technical and professional services offerings, clinical trials and research, validation laboratory services, and oncology data solutions.
United States · 1,802 employees on LinkedIn
- Both in Health Care
- Both hiring a sales leader
- Both based in United States
Unilabs
unilabs.comAt the heart and start of all effective treatment decisions, we give you answers that help give care.
Switzerland · 4,720 employees on LinkedIn
- Both in Health Care
- Both hiring an engineering leader
- Same size: 10,001-50,000 employees
Diagnostic Solutions Laboratory, LLC
diagnosticsolutionslab.comCreators of the GI-MAP Microbial Assay Plus. Our commitment is to serve the clinical needs of the health care provider with cutting-edge laboratory medicine by utilizing proven
United States · 96 employees on LinkedIn
- Both in Health Care
- Both based in United States
Dorevitch Pathology
dorevitch.com.auDorevitch Pathology is your trusted partner in diagnostics. From routine tests to specialised screenings, we deliver excellence in pathology services.
Australia · 624 employees on LinkedIn
- Both in Health Care
Biron Health Group
biron.comThe 14 Imagix clinics offer you complete regional access to all exams and treatments under radiology/medical imaging.
Canada · 91 employees on LinkedIn
- Both in Health Care
PathGroup
pathgroup.comWith more than 240 subspecialty expert pathologists, PathGroup provides comprehensive anatomic, clinical and molecular pathology services, using the latest advancements in digital pathology and AI.
United States · 1,375 employees on LinkedIn
- Both in Health Care
- Both hiring fast
- Both based in United States
Technologies Quest Diagnostics uses
- C3.js
- YouTube
- Econda
- Adobe Experience Manager
- pirobase CMS
- Adobe Dynamic Media Classic
- Java
- Cart Functionality
- SiteLock
- Plone
- Linkedin Insight Tag
- Linkedin Ads
- Quicklink
- jQuery
- Apache HTTP Server
- Swiper
- Python
- Moment.js
- Tealium
- FontServer
- Font Awesome
- HSTS
Questions about Quest Diagnostics
- How many employees does Quest Diagnostics have?
- Quest Diagnostics has 32,828 employees on LinkedIn, up 1% over the last 12 months.
- Where is Quest Diagnostics headquartered?
- Quest Diagnostics is headquartered in Secaucus, United States.
- Who are Quest Diagnostics' competitors?
- Companies similar to Quest Diagnostics include Metropolis Healthcare, SYNLAB International, Vibrant Wellness, Labcorp and NeoGenomics Laboratories.
- What technologies does Quest Diagnostics use?
- Quest Diagnostics' website uses C3.js, YouTube, Econda, Adobe Experience Manager and pirobase CMS and 17 more.
- When was Quest Diagnostics founded?
- Quest Diagnostics was founded in 1967.
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