Quest Diagnostics

Lab Testing at Quest Diagnostics - Inside Dublin Safeway Tassajara Road

Quest Diagnostics Patient Service Center in Dublin, CA 94568.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

4440 Tassajara Rd
Dublin, CA 94568
Alameda County

925-519-3352

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 Pleasanton
5860 Owens Dr Ste 120, Pleasanton, CA 94588
1.5 mi
LabCorp Pleasanton
1763 Santa Rita Rd, Pleasanton, CA 94566
2 mi
Quest Diagnostics - Pleasanton Stoneridge Mall - Employer Drug Testing Not Offered
5720 Stoneridge Mall Rd Suite 110, Pleasanton, CA 94588
3.3 mi
Quest Diagnostics - Livermore East Stanley - Employer Drug Testing Not Offered
1090 E Stanley Blvd, Livermore, CA 94550
5.3 mi
LabCorp Livermore
1018 Murrieta Blvd, Livermore, CA 94550
5.4 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.