Quest Diagnostics

Lab Testing at Quest Diagnostics - Foothill Ranch - Employer Drug Testing Not Offered

Quest Diagnostics Patient Service Center in Foothill Ranch, CA 92610.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

26672 Portola Pkwy
Foothill Ranch, CA 92610
Orange County

657-732-2332

Hours

Monday	8:00 AM – 4:30 PM
Tuesday	8:00 AM – 4:30 PM
Wednesday	8:00 AM – 4:30 PM
Thursday	8:00 AM – 4:30 PM
Friday	8:00 AM – 4:30 PM
Saturday	Closed
Sunday	Closed

Nearby alternatives

LabCorp Foothill Ranch
26700 Towne Centre Dr Suite 110, Foothill Ranch, CA 92610
0.3 mi
LabCorp Rancho Santa Margarita
22032 El Paseo Ste 160, Rancho Santa Margarita, CA 92688
4.9 mi
Quest Diagnostics - Rancho Santa Margarita El Paseo - Employer Drug Testing Not Offered
22312 El Paseo Ste H, Rancho Santa Margarita, CA 92688
5.2 mi
Sand Canyon Urgent Care
15775 Laguna Canyon Rd Ste 100, Irvine, CA 92618
5.5 mi
Quest Diagnostics - Laguna Paseo De Valencia
23521 Paseo De Valencia Suite 302c, Laguna Hills, CA 92653
5.5 mi

About this location

Quest Diagnostics Patient Service Center. Quest Diagnostics operates one of the largest networks of clinical laboratories in the United States, offering a wide range of diagnostic tests for patients, physicians, and employers.

Listing last updated 2026-04-25.