Fastest Labs SE San Antonio

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CLOSED NOW - Opens at 7:00am

When you need drug, alcohol, or DNA testing, rely on Fastest Labs® for comprehensive personal testing services. With more than 10 years of experience in the industry, we have built a superior reputation for fast, accurate testing and outstanding customer service. We're proud to have some of the cleanest facilities around and our certified collectors work hard to ensure customer comfort throughout the entire testing process.