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Reliable Drug and Alcohol Screening

Apex Collection & Diagnostics, LLC is built to serve California’s growing need for dependable substance-use testing, workplace drug screening, and behavioral health program support. We partner with employers, treatment providers, recovery programs, and community organizations to deliver professional, compliant, and confidential testing solutions across the state.

From routine employment screening to ongoing client monitoring for behavioral health and substance-use programs, our mission is simple: provide fast, accurate, and trustworthy testing support that helps organizations protect their people, strengthen compliance, and keep operations moving

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Precision in Workplace Safety

Apex Collection & Diagnostics, LLC offers professional drug screening and specimen collection services throughout California, with flexible options for on-site testing or scheduled service at your location.

Our Services Include:

  • CLIA-waived drug screening

  • Substance-use testing support

  • Employer drug testing programs

  • Behavioral health program testing

  • Recovery and treatment center monitoring

  • Pre-employment and random drug screening

  • Urine specimen collection

  • Mobile/on-site collection services

  • Trained collection technicians

  • Multi-site program support

  • Confidential and professional reporting support

Flexible Service Options:

  • We can come directly to your facility

  • We can provide scheduled on-site testing days

  • We can support behavioral health and recovery programs

  • We can provide trained technicians for collection services

  • We can assist employers with routine, random, or compliance-based screening

Professional. Reliable. Confidential. Built for California programs and employers that need testing done right.