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Quest Diagnostics

Lab Testing at Quest Diagnostics - Santa Maria South Broadway

Quest Diagnostics Patient Service Center in Santa Maria, CA 93455.

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Address

2345 S Broadway Suite D
Santa Maria, CA 93455
Santa Barbara County

Hours

Monday7:00 AM – 3:30 PM
Tuesday7:00 AM – 3:30 PM
Wednesday7:00 AM – 3:30 PM
Thursday7:00 AM – 3:30 PM
Friday7:00 AM – 3:30 PM
Saturday7:00 AM – 11:00 AM
SundayClosed

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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.