Baltimore, Maryland
Baltimore's Certified Mobile Specimen Collector
We bring professional, compliant urine and DNA collection services directly to your workplace — no disruption, no delays.
Our Services
Certified Testing Services for Your Organization
Whether you need pre-employment screening or court-ordered DNA collection, we handle every step with precision and discretion.
Urine Specimen CollectionWe provide certified urine specimen collection for pre-employment, random, post-accident, and reasonable suspicion testing. Our mobile service comes to your facility, minimizing downtime and ensuring chain-of-custody compliance.
Ideal for HR departments, staffing agencies, transportation companies, and any organization subject to DOT or non-DOT drug testing requirements.
DNA CollectionWe perform certified buccal swab DNA collection for paternity testing, legal proceedings, immigration cases, and ancestry purposes. All collections follow strict chain-of-custody documentation.
Trusted by law firms, family courts, healthcare providers, and individuals requiring legally admissible DNA samples.
Why Choose ONSPOT
Credentials You Can Count On
Certified & Credentialed
Fully certified mobile specimen collector with training in DOT and non-DOT collection procedures, chain-of-custody documentation, and compliance standards.
Mobile Convenience
We come to your location — office, warehouse, job site, or facility. No need to send employees off-site or disrupt your operations.
Strict Compliance
Every collection follows federal guidelines and industry best practices. We maintain meticulous documentation to protect your organization and ensure legally defensible results.
Ready to Schedule Testing for Your Team?
Contact us today to discuss your organization's needs. We serve businesses of all sizes across the Baltimore metro area.