Rapid & Lab-Based Drug Testing Pre-Employment Services in Suffolk & Nassau County, NY
Lab-based DOT & Non-DOT drug testing, occupational health screening, and pre-employment compliance services for employers, staffing agencies, and healthcare organizations across Long Island.
Your #1 Compliance Partner
--- Walk-Ins Welcome 🔹
— Certified & Accurate Drug, Alcohol, Ink Fingerprinting & Background Checks 🔹
—- Quick Turnaround Time - Book Your Test Today !! 🔹
Your #1 Compliance Partner --- Walk-Ins Welcome 🔹 — Certified & Accurate Drug, Alcohol, Ink Fingerprinting & Background Checks 🔹 —- Quick Turnaround Time - Book Your Test Today !! 🔹
OnSite Compliance Group provides rapid and lab-based drug testing and pre-employment compliance services for regulated workplaces. We partner with certified laboratories to deliver accurate, defensible results while offering mobile and on-site collections that meet New York State and federal requirements. Our services are designed for HR teams, employers, staffing agencies, and healthcare organizations that require reliable testing with audit-ready documentation.
Who We Serve Across Long Island & New York
Staffing & Employment Agencies
High-volume, lab-based drug testing services for staffing agencies requiring fast turnaround times, consistent documentation, and compliant collections for employee onboarding throughout New York State.Staffing & Employment Agencies
High-volume, lab-based drug testing services for staffing agencies requiring fast turnaround times, consistent documentation, and compliant collections for employee onboarding throughout New York State.
Healthcare & Behavioral Health Organizations
Occupational health and lab-based drug testing services supporting staff screening, credentialing, and compliance requirements for healthcare and behavioral health providers operating in regulated environments.Regulated & Safety-Sensitive Employers
DOT and non-DOT lab-based drug testing services aligned with DOT 49 CFR Part 40 and New York State regulatory standards. We support safety-sensitive workforces requiring strict chain-of-custody and documented compliance.
About OnSite Compliance Group
OnSite Compliance Group delivers accurate, confidential, and compliant lab-based drug testing and occupational health services for organizations operating in regulated environments. As a CLIA-waived provider, our trained professionals follow strict federal and New York State protocols while offering mobile and on-site collections that reduce operational disruption and support audit readiness.
Based in Suffolk County, New York, we serve employers, staffing agencies, and healthcare organizations throughout Long Island, including Nassau County and surrounding areas.
We don’t just collect specimens, we support compliant hiring and workforce operations.
Why Organizations Choose OnSite Compliance Group
Rapid & Lab-Based Testing
All collections are performed under CLIA-waived protocols and processed through certified laboratories to ensure accurate, defensible results.
Mobile & On-Site Collections
We provide mobile and on-site specimen collections at workplaces and facilities across Long Island to reduce downtime and improve operational efficiency.
DOT & Non-DOT Compliance Expertise
Certified collection procedures aligned with DOT 49 CFR Part 40 and New York State employer testing requirements.
Employer & Healthcare Ready
Our services are structured to meet HR, credentialing, and occupational health compliance standards.
New York–Based Operations
Locally based in Suffolk County with fast response times across Nassau County and Long Island.
Testimonial
Ready to Schedule Testing or Compliance Support?
OnSite Compliance Group delivers CLIA-waived, lab-based drug testing and occupational health services for employers, staffing agencies, and healthcare organizations throughout Suffolk and Nassau County, NY.

