Quest Diagnostics
Laboratory Services • Manassas, VA • Since 1967
Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.
Last gathered July 11, 2026. How our information is sourced · Report incorrect information
About
Quest Diagnostics is a Fortune 500 American clinical laboratory and medical testing company (ticker DGX) founded in 1967 and headquartered in Secaucus, NJ. It provides diagnostic testing services across the United States, Puerto Rico, Mexico, and Brazil, with capabilities in medical testing, molecular diagnostics, and clinical chemistry. The company operates globally through hospital and clinic collaborations and employs about 14,319 people. Key figures (2024) show US$11.0B in annual revenue, US$14.4B market cap, and continued expansion in diagnostics services, including infectious diseases and cancer testing. For location-specific details in Manassas, VA, Quest Diagnostics has a broader national footprint but the page highlights its Secaucus, NJ headquarters and emphasis on nationwide services rather than a Manassas office.
Services Offered
Not published.
Insurance & Payment
Not published.
Languages Spoken
Not published.
FAQs
What are the hours for this location?
6:30 am-3:30 pm (multiple entries shown for surrounding context)
Social Media
Photos
Photos published by Quest Diagnostics showing the laboratory services practice in Manassas, VA.
What Patients Say
Overall sentiment across review platforms: mixed
- Loc8NearMe: Generally positive among appointment holders (100+ (aggregated across various platforms))
Patients praise
- Efficient and painless blood draws by skilled technicians
- Positive experiences reported when booking appointments online in advance
- Convenient location and availability of diverse testing services
Common complaints
- Long wait times, particularly for walk-ins
- Difficulty reaching human customer service or resolving issues with automated kiosks
- Billing errors and confusing invoices
- Occasional reports of disorganized staff or unclean facilities
- Some patients report rough phlebotomy techniques resulting in bruising
"MAKE AN APPOINTMENT ONLINE! I did this an walked pass everyone else who’d been there waiting because they didn’t plan ahead."
- Unilocal user review"Very disappointed with my experience.They closed the receptionist window—there is no human contact at all anymore. Everything is pushed to a machine, and it’s simply not working."
- Trustpilot user review"The young blonde Asian girl with the tattoos who took care of me was professional, gentle and fast. She did a good job. I was nervous going in but the experience turned out to be just fine."
- Loc8NearMe user reviewSynthesized from public review platforms as of Jul 11, 2026 - sources: [1][2][3][4].
In the News
- 1011 Care Way - Fredericksburg, VA | Quest - May 20, 2026
- Sasha Hernandez - Jun 22, 2026
- Deborah C. - Jun 13, 2026
- 9313 S Mason Montgomery Rd - Mason, OH | Quest - May 20, 2026
- Janet L. Breslin - Nurse Practitioner in Burke, VA - Jun 11, 2026
Information sourced from the clinic's website as of July 11, 2026.
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