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Get to Know Us

Servicing the Los Angeles area, Southwest Science Laboratory is your local solution for any toxicology testing needs. With a team of experienced laboratory industry professionals and licensed scientists we are prepared to provide you with an extensive test menu and competitive turnaround time to get you the information needed to treat your patients effectively.


We offer high-quality toxicology testing in the LA area. 

Qualitative Drug Screening

Our expert team recognizes the importance of timely drug screening. We are committed to delivering swift, accurate results without sacrificing precision. Our services reliably identify a broad spectrum of substances. 

LC-MS Testing

Our Liquid Chromatography Mass Spectrometry (LC-MS) drug testing provides fast, accurate detection across a diverse range of substances. This service emphasizes quality control, exceptional client service, and strict compliance with regulations, setting a high standard in drug testing.


2401 W 208th St Unit C9,

Torrance, CA 90501

(310) 694-9342

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