Yahoo
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: (909) 981-5941

Cross Streets: Between W Arrow Hwy and W 11th St

Closed now

  • Fri 8:00 AM - 4:00 PM

573 N Mountain Ave Upland, CA 91786 ·2153.99 mi

Is this your business? Verify your listing

Reviews

yelp
3.0 60 reviews
5 star
24 4 star
7 3 star
0 2 star
4 1 star
25
Mohammed N. 11/02/26

Environment was good. Test was good. Wait time was good. Nice and friendly people over here

More
Trisha M. 09/16/26

Very rude ladies working here they need a friendly or happier people working. There was no one at the front desk to help. We had an appointment waiting over an hour. We finally got helped. We...

More
June O. 12/12/25

I found the girls (phlebotomist) to be rude to the patients. I was there as a walk in and waited for bit. Not a problem having to wait. But there is no one at the front desk to help the patients...

More
Fadi A. 07/15/26

I have been a Quest Diagnostics patient for over 10 years, and this was by far the most disappointing experience I have ever had. I understand that patients without appointments may have to wait,...

More
Sabrina M. 02/13/26

Unfortunately, they only had two phlebs working and only one of them knew how to draw blood. The waiting room was packed. Had an appointment but still waited for 30 minutes. Didn't get my blood...

More
Advertisement
Mobilize your Website
View Site in Mobile | Classic
Share by: