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📞 Call Our Employer Services Team
Corporate Drug Testing & Employer Services in Guam
Regional Exam Services (ResGuam) provides corporate drug testing and employer testing services in Guam for hotels, businesses, government agencies, and DOT-regulated companies. Our certified collection team works directly with employers to support pre-employment testing, random testing programs, post-incident testing, and mobile on-site collections, while maintaining strict confidentiality and compliance standards.
​Why Employers Choose ResGuam
​Employers choose ResGuam for dependable testing services, responsive support, and a clear understanding of workplace compliance requirements. We partner with organizations to create customized testing solutions that minimize disruption, support safety policies, and meet industry and DOT guidelines.
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HIPAA- and DOT-compliant collection procedures
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Mobile and on-site testing options for large teams
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Fast turnaround through trusted national laboratories
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Flexible short-term and long-term service agreements
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Local Guam-based team with employer-focused support
​Employer & Corporate Testing Services
Drug & Alcohol Testing
Pre-employment testing, random testing programs, reasonable suspicion testing, post-incident testing, and return-to-duty testing for employers across Guam.
DOT Drug & Alcohol Testing
DOT-compliant specimen collection and chain-of-custody procedures for transportation and safety-sensitive positions.
Mobile & On-Site Testing
On-site collections for hotels, hospitality groups, and large employers to reduce employee downtime and simplify scheduling.
