Need to get a blood or urine test done? This place is great. I scheduled my appointment online and Quest sent me a link to check in. Once I arrived this morning I clicked on the link to check in...
Quest Diagnostics
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276 E Main St
Denville, NJ 07834
The Quest Diagnostics difference. Bringing together quality, speed, and technology to power advanced, affordable diagnostics for all. No trade-offs required.
Also at this address
Reviews
Jahnavi U.
3/7/2025
Margaret F.
11/24/2025
Waited three hours and they locked their doors while I was still in the building. They were rude and sarcastic.
Nick T.
7/24/2025
HORRIBLE. Every time I go there, I feel like I am walking into a soul sucking pit of despair. I imagine this is what purgatory feels like. Seriously , they are so incompetent that I start to...
Dom M.
10/11/2024
If you take the time to get the app, enter your data like insurance, home address, email, and a bit more, you can check in for a test in a minute. However, that's not a medical issue, just a...
Victoria M.
3/15/2025
My phlebotomist at Quest Denville, Marleny, did not follow sterile procedure and did not invert my tubes. Before my venipuncture, she "cleaned" my injection site with only two swipes and then...
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