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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: (726) 239-8402

Cross Streets: Near the intersection of Fredericksburg Rd and Medical Dr

Closed now

  • Tue 6:00 AM - 4:30 PM

7959 Fredericksburg Rd San Antonio, TX 78229 ·1246.16 mi

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Reviews

yelp
2.0 7 reviews
5 star
2 4 star
0 3 star
0 2 star
0 1 star
5
Steve G. 07/16/24

Wow! What a difference the right location makes. I went to a different quest this morning and had a terrible, awful time. Was treated very rudely and I had to reschedule on the fly ended up...

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Matt L. 10/10/26

I waited 2-1/2 hours and was informed that they had already completed doing what I needed for the day. Do not come here. Rude, unprofessional, and could care less about YOUR time while they...

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Curt C. 10/14/24

I'm so frustrated with Quest Diagnostics. Have you ever needed to just hand over a sample, but there's nobody who's willing to take it? Instead, they want me to check in, with a drivers license,...

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F M. 10/02/25

TWO HOURS WASTED!! They had 14 scheduled appointments and I was second on the standby list. The check-in kiosk stated I would probably have a 30-60 minute-wait because I was a walk-in. I looked...

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Steve J. 04/25/25

We were in the standby lane due to a mistake on the part of my daughter's physician. They had 4 staff people serving customers and only one person left in the back receiving a test. I knocked on...

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