27699 Jefferson Ave, Ste 109

Temecula, CA 92590

Phone
(951) 225-2474
Fax
(951) 695-4400
Last updated
July 2, 2026
Quest Diagnostics

You'll find this Quest Diagnostics patient service center on the first floor of the Pediatric Partners building at 27699 Jefferson Avenue in Temecula, California — directly across the street from In-N-Out Burger. Suite 109 is open six days a week and belongs to the 2,000+ Quest locations that make up the nationwide network Superpower taps for blood draws.

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Monday
6:00 AM – 4:00 PM
Tuesday
6:00 AM – 4:00 PM
Wednesday
6:00 AM – 4:00 PM
Thursday
6:00 AM – 4:00 PM
Friday
6:00 AM – 4:00 PM
Saturday
8:00 AM – 12:00 PM
Sunday
Closed
4.6 out of 5260+ reviews

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