DOT Drug Testing
Collectors perform federally regulated specimen collections for employers subject to DOT requirements. DOT specimen collector credentials are preferred for these workplace drug testing assignments.
Learn more →1099 Independent Contractor · All 50 States · We'll Help Get You Certified
DOT CollectorsBAT TechniciansMobile PhlebotomistsForensic DNA CollectorsUnited States
Become a Mobile Collector — Drug Testing, Phlebotomy & Forensic DNA
OnSite Employer Testing coordinates mobile collection services for employers, healthcare providers, attorneys, and government agencies across the United States. We work with independent collection professionals — DOT collectors, breath alcohol technicians, mobile phlebotomists, forensic DNA collectors, and healthcare workers — who perform professional specimen collections in their local markets. Not certified yet? Apply anyway — we can help get you certified.
- All 50 States
- opportunities in your local market
- Your Availability
- accept assignments around your schedule
- We'll Certify You
- training pathways if you need credentials
- Federal DOT & Workplace Drug Testing
- Breath Alcohol Testing (BAT)
- Mobile Phlebotomy Services
- Forensic DNA Collections
- Occupational Health Collections
Collectors Working With Our Network
Illustrative examples for layout and messaging. Replace with verified collector quotes before publishing as real testimonials.
★★★★★
“My background was in medical assisting. The transition into mobile collections was straightforward — the collections themselves follow the same professional standards I was already trained on.”
★★★★★
“I was already doing phlebotomy work. Adding mobile assignments through this network let me take on additional work in my area without taking on a second full-time role.”
★★★★★
“I applied before I had my DOT certification. They pointed me toward a training program and I completed it within a few weeks. I've been taking assignments ever since.”
Independent Collection Opportunities — Nationwide
Whether you hold active DOT, BAT, or phlebotomy credentials — or you come from a healthcare, military, or occupational health background and are considering entering the collection field — we want to hear from you. Our network connects qualified professionals with collection assignments in their local area, coordinated around their existing schedule and availability.
- Perform collections as a 1099 independent contractor
- Accept assignments based on your availability
- Serve employers, attorneys, healthcare providers, and government agencies
- Work within your local coverage area
- Support DOT-regulated and non-DOT workplace programs
- Not certified yet? We can help get you certified
- Opportunities for both credentialed and newly trained collectors
Diverse Assignment Opportunities
Receive opportunities for:
- Drug Testing Collections
- Breath Alcohol Testing
- Mobile Blood Draws
- Forensic DNA Collections
- Chain-of-Custody Collections
Our network supports multiple collection disciplines. Collectors with credentials in more than one category are encouraged to indicate all applicable qualifications on their application.
All collections are performed under DOT/SAMHSA-compliant procedures and applicable chain-of-custody guidelines.
Open to new collectors
Interested but Not Yet Certified?
Don't disqualify yourself — we can help get you certified.
Many applicants in our network come from medical assisting, nursing, phlebotomy, occupational health, military service, or related professional backgrounds. Formal DOT or BAT certification is not required to apply.
Apply first. Get certified when you are ready.
Apply to Join Our Collector Network
Apply to join our nationwide 1099 independent contractor network of DOT urine specimen collectors, Breath Alcohol Technicians (BATs), mobile phlebotomists, and forensic DNA collectors.
We dispatch qualified professionals for on-site drug testing, alcohol testing, blood collections, legal DNA testing, chain-of-custody DNA collections, and occupational health services throughout the United States.
Employer looking for testing services? Contact us · (219) 315-0345
Types of Assignments
This Could Be Your Next Role
From federally regulated DOT collections to forensic DNA chain-of-custody work — our network covers nine distinct collection disciplines. Whether you specialize in one or qualify across several, there is a place for your skills here.
Apply to Join the Network
Non-DOT Drug Testing
Employer-requested workplace drug screening services for company policy programs—common work for urine specimen collectors and drug testing technicians.
Learn more →Breath Alcohol Testing
Alcohol testing conducted by qualified BAT technicians when employer programs require certified breath alcohol testing.
Learn more →Post-Accident Testing
Rapid-response collections following workplace incidents when employers need timely mobile collection professionals on site.
Learn more →Reasonable Suspicion Testing
Workplace testing requested by employers when reasonable suspicion protocols require a trained collector.
Learn more →Return-to-Duty Testing
Testing performed under employer compliance programs for return-to-duty and related follow-up requirements.
Mobile Phlebotomy
Blood collection services performed at employer locations by mobile phlebotomists when occupational or clinical draws are ordered.
Learn more →Forensic DNA Collections
Chain-of-custody DNA collection for legal DNA testing, paternity testing collector work, and immigration DNA collector assignments supporting attorneys, agencies, and individuals.
Learn more →Occupational Health Collections
Additional workplace screening and collection services supporting occupational health programs at employer sites.
Learn more →
What You'll Need
Strong candidates bring experience in specimen collection, drug testing, phlebotomy, forensic DNA collection, or related healthcare services. Missing a certificate is not a barrier — apply anyway. We can help get you certified through approved training pathways.
- DOT urine collectors
- BAT technicians
- Mobile phlebotomists
- Forensic DNA collectors
- Forensic DNA collection experience or willingness to complete approved DNA collector training
- Medical assistants
- Nurses
- Occupational health professionals
- Healthcare workers
- Safety professionals
- Military veterans
- Individuals interested in specimen collection careers
Strong candidates are reliable, professional, organized, and comfortable traveling locally for appointments. If you need certification first, tell us on your application — we can help get you certified.
How the Process Works
Step 1
Submit Application
Complete the application and tell us about your experience as a specimen collector, BAT technician, mobile phlebotomist, forensic DNA collector, or related professional.
Step 2
Application Review
Our team reviews qualifications, certifications, availability, and coverage area.
Step 3
Follow-Up
Qualified candidates may be contacted for additional information.
Step 4
Network Opportunities
Approved collectors receive assignment opportunities within their coverage area based on client needs and availability.
How Compensation Works
Compensation varies based upon:
- Assignment type
- Geographic market
- Travel distance
- Certifications
- Client requirements
- Scheduling needs
Collectors are compensated on a per-assignment basis. Rates vary based on assignment type, geographic market, required certifications, travel distance, and client requirements. Mileage reimbursement may apply. Compensation details are discussed with qualified candidates during the review process.
Our Network — Who You'll Be Working With
As a collector in our network, you'll support a broad range of clients — including DOT-regulated employers, healthcare organizations, legal professionals, and government agencies across the United States. OnSite Employer Testing handles scheduling coordination and dispatch so you can focus on performing accurate, compliant collections in your local market.
Last updated: August 2026
Frequently Asked Questions
Common questions from DOT collectors, BAT technicians, mobile phlebotomists, forensic DNA collectors, medical assistants, and people exploring specimen collector careers.
Do you offer collector training or certification?
Yes. We offer DOT urine collector qualification training, including the required live mock collections. Completing training does not guarantee acceptance into the collector network or assignment volume.
Do I need DOT certification to become a mobile collector?
DOT certification is preferred for many assignments, but you do not need it to apply. If you are not certified, apply anyway — we can help get you certified through approved training pathways.
Can I apply before becoming certified?
Yes. You can apply now and enroll in our DOT urine collector training when you are ready.
How much do mobile collectors earn?
Collectors are compensated on a per-assignment basis. Rates vary by assignment type, market, certifications, and travel. Compensation details are discussed with qualified candidates during the review process. Mileage reimbursement may apply.
Is this a full-time job?
No. Most collectors participate as 1099 independent contractors and accept assignments based on their own availability and schedule.
Do you need forensic DNA collectors?
Yes. We actively recruit forensic DNA collectors and DNA specimen collectors for legal DNA testing, paternity testing, immigration DNA assignments, and other chain-of-custody DNA collection work.
Do I need my own vehicle?
Yes. Reliable personal transportation is required for all mobile collection assignments.
What states do you support?
We operate a nationwide collector network across all 50 United States.
Can medical assistants, phlebotomists, or nurses apply?
Yes. Medical assistants, phlebotomists, nurses, and other healthcare professionals are welcome to apply and are strong candidates for our network.
Can military veterans apply?
Yes. Military veterans are encouraged to apply and are considered strong candidates for mobile collection roles.
Forensic DNA Collector Opportunities
Qualified collectors may receive assignments involving forensic and chain-of-custody DNA specimen collection services. These assignments may include:
- Legal Paternity Testing
- Immigration DNA Testing
- Family Relationship Testing
- Attorney-Requested DNA Collections
- Court-Related DNA Collections
- Government Agency DNA Collection Services
Collectors must follow strict identity verification, documentation, and chain-of-custody DNA collection procedures to ensure specimen integrity and legal defensibility.