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This is what it looks like from the second floor, take a left down the hall.
Outside view of the building.
Quest Diagnostics Medical Laboratory

The Quest Diagnostics difference. Bringing together quality, speed, and technology to power advanced, affordable diagnostics for all. No trade-offs required.

Website: questdiagnostics.com

Phone: (951) 688-3883

Cross Streets: Between Jackson St and Sherman Dr

Closed now

  • Tue 7:30 AM - 5:00 PM

9041 Magnolia Ave, Ste 205 Riverside, CA 92503 ·2144.95 mi

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Reviews

yelp
2.5 27 reviews
5 star
8 4 star
0 3 star
1 2 star
1 1 star
17
Bee D. 09/26/26

This location has never let me down. I've recently been experiencing some health set backs that have required A LOT of labs. It's very hard to get appointments within a few days in the morning...

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Edward N. 06/04/26

Shyla the most awesome staff member Between her and the other young lady working They made my DAY

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Robert P. 03/28/26

Make an appointment online and the process is quick and easy. When I went, they were short-staffed but worked very hard to keep things moving. It's very difficult when you're dealing with people...

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Holly G. 10/02/25

Totally professional. The appointment was fast and easy. Be sure to set an appt. I was in and out in 15 minutes'.

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Norma R. 04/04/25

Literally worse experience ever, I went in Wednesday there was no one in the waiting room. And she said she couldn't take me in. Came back two days later early in the morning there was already a...

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