Quest Diagnostics

Lab Testing at Quest Diagnostics - San Leandro East 14th - Employer Drug Testing Not Offered

Quest Diagnostics Patient Service Center in San Leandro, CA 94578.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

13847 E 14th St Ste 111
San Leandro, CA 94578
Alameda County

510-357-5438

Hours

Monday	7:00 AM – 11:30, 12:30
Tuesday	7:00 AM – 11:30, 12:30
Wednesday	7:00 AM – 11:30, 12:30
Thursday	7:00 AM – 11:30, 12:30
Friday	7:00 AM – 11:30, 12:30
Saturday	Closed
Sunday	Closed

Nearby alternatives

LabCorp San Leandro
13847 E 14th St Ste 100, San Leandro, CA 94578
0 mi
Quest Diagnostics - Castro Valley Lake Chabot - Employer Drug Testing Not Offered
20400 Lake Chabot Rd Ste 101, Castro Valley, CA 94546
3.3 mi
LabCorp Castro Valley
20211 Patio Dr Suite 200, Castro Valley, CA 94546
3.8 mi
Quest Diagnostics - Hayward Southland Mall - Employer Drug Testing Not Offered
1 Southland Mall Dr Suite 718, Hayward, CA 94545
4.9 mi
Checkpoint Otc
24326 Mission Blvd Ste 3, Hayward, CA 94544
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.