Quest Diagnostics

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7345 Medical Center Dr Ste 500
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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2.538 reviews
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Cat F.
8/13/2025

Very busy location. Even with appointment you will wait at least 35 mins with appointments & walk in be ready to wait for at least 2 hrs They should not accept walk in. The phlebotomist was...

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Raymond M.
4/24/2025

Checked in at 8:00 AM as a walk-in. It's now 9:40 AM, and we're still waiting. I spoke to one of the staff members to let her know we were still waiting, and she didn't apologize or show any...

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Courtney M.
3/24/2025

Worst Quest and I need to stop coming to this location. Even with an appointment you wait over 30 minutes. There is no one to talk to and when you do see a person they are very rude. There is...

Jared G.
9/2/2025

I booked an appointment online for myself without a doctor referral. I fasted for 12 hours before coming in but when I got there I was told I didn't have the necessary paperwork for the blood test...

Alicia M.
8/28/2025

A super long wait with hardly any patients in the wait room or inside. My fecal results were never faxed to my doctor urgently advised It seems they mostly socialize and hardly recognize people...

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