Quest Diagnostics

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7230 Medical Center Dr Ste 605
West Hills, CA 91307
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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Reviews

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2.599 reviews
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David A.
11/13/2025

Chris the girl was fast, almost painless and super sweet. Quest is a hit or miss. She was a hit. Explain the poop mail thing so even a stroke survivor could understand.

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William A.
9/29/2025

I will never come back! Staff is rude and I have been on a wait list for 4 hours and they can't take time to verify my place or if it got wait listed! I could have had the 10 am appointment but...

Ashley M.
8/31/2025

I went in to get some lab results and asked the technician to use a baby needle. She joked and called it a 'chubby grandma needle,' and now, three days later, my arm is still bruised from it....

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Liza C.
9/2/2025

Worst experience I have ever had at a Quest location. I checked in, waited about an hour. I noticed everyone was being called and I was not. There's no one there at a front desk. I waited until...

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Ashley U.
11/25/2024

Listen to all the reviews!! I should've checked before I came here. DO NOT WALK IN HERE. You'll wait hours and when you have to fast and drank a ton of water to give a urine sample, that's...

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