Quest Diagnostics

Lab Testing at Quest Diagnostics - Employer Drug Screens Not Offered - Los Banos West I Street

Quest Diagnostics Patient Service Center in Los Banos, CA 93635.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

730 W I St
Los Banos, CA 93635
Merced County

209-827-3628

Hours

Monday	6:30 AM – 3:00 PM
Tuesday	6:30 AM – 3:00 PM
Wednesday	6:30 AM – 3:00 PM
Thursday	6:30 AM – 3:00 PM
Friday	6:30 AM – 3:00 PM
Saturday	Closed
Sunday	Closed

Nearby alternatives

LabCorp Los Banos
222 I St, Los Banos, CA 93635
0.5 mi
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23.7 mi
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Quest Diagnostics - Merced G Street - Employer Drug Testing Not Offered
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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.