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Entrance of St Joseph Outpatient where Quest Diagnostic located
Check In Area, zero human help.
Location is inside here
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: (714) 953-2926

Closed now

  • Tue 6:00 AM - 4:30 PM

1010 W La Veta Ave, Ste 140 Orange, CA 92868 ·2171.86 mi

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Reviews

yelp
2.5 109 reviews
5 star
30 4 star
6 3 star
8 2 star
12 1 star
53
Emily H. 09/21/26

Angel was great! Listened to me when I said I have vasovagal reactions and I am a hard poke. The wait was a bit long for non appointment but great they are open on Saturday! Only thing is...

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Leonela G. 08/22/26

Quest Diagnostics staff are amazing! Patty, Darlene, and Jennifer are wonderful. We need more great people at Quest with such amazing and helpful attitudes. You have an amazing office, and you are...

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Honey B. 07/28/26

I think his name was Lorenzo or something like that. He was so patient looking for a vein. My veins are bad. He took his time and he found one . First and only stick. I'm so grateful for this...

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The D. 07/20/26

The worst Quest I have ever been to! Incompetent staff who cannot even get a doctors's order. Stay away!

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Minelie A. 05/22/25

Thanks to LEONARD i had such a great experience here for first time in my whole life. He is very chilled. During blood draw, you cant feel anything. He talks to you and makes you busy to not feel...

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