
Quest Diagnostics
Diagnostic Testing Services • Roselle, NJ • 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 company (NYSE: DGX) headquartered in Secaucus, NJ. Founded in 1967, it provides diagnostic testing services across cancer, cardiovascular, infectious diseases (including COVID-19), neurological disorders, and employment/court-ordered drug testing. The company operates globally (U.S., Puerto Rico, Mexico, Brazil, and others) with about 14,319 employees and annual revenue around $11 billion. Primary hub and HQ address: 500 Plaza Drive, Secaucus, NJ 07094. If you’re searching specifically for testing services or locations near Roselle, Quest Diagnostics offers regional lab services and patient testing through its network; for Roselle-area needs, you may want to visit questdiagnostics.com or contact wellness@questdiagnostics.com or +1 866-697-8378 to find the nearest testing center.
Services Offered
Not published.
Insurance & Payment
Not published.
Languages Spoken
Not published.
FAQs
What are the hours of operation?
- 7:00 am-3:00 pm
Is the store open on other days?
- 7:00 am-3:00 pm
Is the store open at certain times for a specific service?
- 7:00 am-3:00 pm
Are some hours different on certain days?
- 7:00 am-3:00 pm
Are there any days with reduced hours or closures?
- 7:00 am-12:00 pm
Is the store closed on any day?
- Closed
Social Media
Photos
Photos published by Quest Diagnostics showing the diagnostic testing services practice in Roselle, NJ.





What Patients Say
Overall sentiment across review platforms: mixed
- medicals-health.com: 2.2/5 (9 reviews)
Patients praise
- Professional and friendly staff members cited by name
- Clean and organized facility environment
- Efficient service for some patients resulting in short visit times
- Skilled phlebotomy techniques noted by some patients
Common complaints
- Long wait times despite having appointments
- Concerns regarding staff efficiency and multitasking
- Difficulties with self-service kiosks and lack of in-person receptionist support
- Frustration with service quality and communication
"After some really crappy experiences at other Quest locations, the bar was set extremely low for my bloodwork this morning. I was blown away with all facets of the visit: the facility was clean, the staff was skilled and efficient, and I was in and out in 20 minutes."
- Trevor Batchelder via medicals-health.com"2 hours wait time for simple blood work!"
- Agnes Blizniak via medicals-health.comSynthesized from public review platforms as of Jul 11, 2026 - sources: [1][2][3][4].
In the News
- 711 E 1st Ave - Roselle, NJ | Quest - Jun 16, 2026
- Alba Gallego - Customer Service Specialist at Quest Diagnostics - Jun 21, 2026
- 1 Wellbrook Place - Iselin, NJ | Quest - Jun 16, 2026
- 189 Elm St - Westfield, NJ | Quest - May 20, 2026
- QUEST DIAGNOSTICS - South Plainfield, NJ - Yelp - May 19, 2026
Information sourced from the clinic's website as of July 11, 2026.
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