Mobile On-Site Drug & Screening Services
SignatureLab Field Network LLC delivers mobile, on-site specimen collection services exclusively for employers and organizations. We specialize in DOT and non-DOT urine collections, rapid testing (CLIA-waived), oral fluid collections, and ink fingerprinting—performed with strict chain-of-custody procedures.
Our mobile technicians respond after hours, weekends, and holidays to support random testing, post-accident, reasonable suspicion, and pre-employment collections. By bringing compliant collection services directly to your location, we reduce downtime, increase compliance, and simplify workforce screening.
DOT & Non-DOT Drug Testing
Strict adherence to federal regulations for DOT employees and customizable panels for non-regulated workplaces. We ensure chain-of-custody integrity.
Our Services
Comprehensive Screening Solutions
From regulated DOT testing to rapid results, we bring certified collection services to your doorstep.
Ink Fingerprinting
Professional ink fingerprinting services for background checks, licensing, and employment verification. We come to you to minimize downtime.
Rapid CLIA-Waived Testing
Get fast, reliable answers with our rapid screening options. Ideal for immediate hiring decisions or time-sensitive situations.
Why Choose SignatureLab Field Network?
We understand that compliance and convenience are critical. Our mobile service is designed to keep your operations running smoothly without sacrificing accuracy.
Certified & Compliant
Our collectors are fully certified and follow strict chain-of-custody procedures to ensure every result stands up to scrutiny.
After-Hours & Weekend Service
Accidents and urgent needs don't always happen 9-to-5. We are available when you need us most, including short-notice calls.
Mobile Convenience
We come to your office, job site, or facility. Save time and reduce liability by keeping your employees on-site.
1. Book Your Service
Contact us to schedule a scheduled appointment or request urgent, short-notice dispatch for immediate needs.
Simple, Streamlined Screening
We bring the lab to you in three easy steps, minimizing downtime and maximizing convenience
2. Mobile Collection
Our certified collector arrives at your workplace, school, or specified location to perform the screening professionally.
3. Receive Results
Secure, compliant results are processed and delivered quickly, ensuring you maintain compliance without delay.
Frequently Asked Questions
Answers to common questions about our mobile testing services.
Is the ccustody maintained during mobile collection?
Absolutely. Our certified collectors strictly adhere to federal and industry chain-of-custody procedures (CCF) to ensure every specimen is tracked, secure, and legally defensible from collection to lab analysis.
Do you offer after-hours or urgent testing?
Yes. We understand that incidents don't always happen during business hours. We offer after-hours, weekend, and short-notice response services for post-accident or reasonable suspicion testing.
Where do you provide your services?
We are a fully mobile service. We come directly to your office, job site, school, or facility. Please contact us to confirm if your location falls within our immediate dispatch zone.
What types of tests can you perform on-site?
We specialize in DOT and Non-DOT drug testing, rapid CLIA-waived testing, breath alcohol testing, and ink fingerprinting. We can tailor the screening panel to meet your specific company policy or regulatory requirements.
🔹 We are a collection-only service provider.
🔹 All testing is performed on behalf of employers or authorized agencies.
🔹 No direct-to-consumer or walk-in testing is offered.
Reliable Testing, Delivered to You.
Don't let logistics delay your compliance. Schedule your professional on-site screening today.