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Quest Diagnostics

2.8

About this business

Good health starts with KNOWING. When choosing a lab, consider such extras as being able to schedule an appointment, get reminders and access test results anywhere. You'll find them all at Quest Diagnostics. More reasons that 5 million+ people and their healthcare providers choose Quest: - More than 2,200 Patient Service Centers nationwide - Get results on your smartphone, tablet, or desktop throughMyQuest™ - Paperless billing, online bill paying, and payment options likeEasy Pay™ - Payment assistance for patient... read more

Location details

785 E El Camino Real, Ste H-2, Sunnyvale, CA, 94087, United States

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WeekdayScheduleStatus
Mon9:00 a.m. to 6:00 p.m.
Tue9:00 a.m. to 6:00 p.m.
Wed9:00 a.m. to 6:00 p.m.
Thu9:00 a.m. to 6:00 p.m.
Fri9:00 a.m. to 6:00 p.m.
SatClosed
SunClosed
2.8106 reviews
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Riam Issa's profile image
Riam Issa 
on Google
2 weeks ago

Worst ever customer service they don't help and they make you wait longer even if you come early and you can't make an appointment online 

Jan Krivocheia's profile image
Jan Krivocheia 
on Google
3 weeks ago

Ilham is absolutely amazing. I’m always having problems with technicians finding veins. She found it on the first poke. This will be my default Quest from now on. Thank you Ilham, you are amazing 

Prajakta's profile image
Prajakta 
on Google
a month ago

Worst service, reception and techs 

Sophia Fusco's profile image
Sophia Fusco 
on Google
2 months ago

Thank you, Amber!!! Your patience and kindness did not go unnoticed. I have very difficult veins to find and Amber took the time to find the best one - I was in and out within 20 mins! Great experience all around. 

Amelia Barklow's profile image
Amelia Barklow 
on Google
3 months ago

Update 2025: The woman at this location has gotten written up multiple times for being lazy and turning people away people despite having plenty of free time. She lies and says she can't take anyone so she can put her feet up cuz she's the only one there and nobody's checking on her. That's directly from the mouths of other Quest Diagnostics phlebotomists. I don't know why they won't fire her. They won't see you as a walk in, so don't even try. Oh they have time, they just won't. The lady had no one there, it was an hour bef... read more

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Frequently asked questions about Quest Diagnostics

How is Quest Diagnostics rated?

Quest Diagnostics has a 2.8 star rating with 106 reviews. 

When is Quest Diagnostics open?

Quest Diagnostics is open now. It will close at 6:00 p.m.  

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