Quest Diagnostics

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250 W Bonita Ave Ste 130 Bldg A
Pomona, CA 91767
The Quest Diagnostics difference. Bringing together quality, speed, and technology to power advanced, affordable diagnostics for all. No trade-offs required.
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3.088 reviews
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Paul E.
6/2/2025

Just wanted to Thank Jamie as she always finds the stubborn vein even when I am not well hydrated! I have been coming here for years and have never had a bad experience! I drive 1 hr to get my...

Martin P.
9/5/2025

Terrible service. Unhelpful and brusque staff. Poor booking system that accepts walks ins and then allows staff to reject your appointment

Jacqueline T.
8/12/2025

No point in having an appt.at this location. 45 minutes later now and have yet to be called. Not sure why you would bother scheduling here since it's clear they could care less about sticking to...

Chris D.
7/13/2025

I don't like the place, there is no one to greet you. A blank room with about four rows of chairs and a kiosk is all that waits you in the lobby. Self check take a number and sit and wait.

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Jason G.
4/3/2025

Super ghetto staff. They look mad. They say you're getting all wild up just by talking to them. Very unprofessional.

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