24/7 Nationwide Dispatch • Mobile Drug & Alcohol Testing at Your Location
Employer-focused nationwide response

24/7 Nationwide Mobile Drug & Alcohol Testing—We Come to You

Rapid mobile testing and specimen-collection coordination for employers at workplaces, terminals, job sites, warehouses, plants, airports, ports and other approved locations throughout the United States.

DOT and non-DOT testing • After-hours response • Single and multi-donor collections

24/7 Availability
Nationwide Coverage
DOT & Non-DOT
Mobile Collections
Employer Support

Core testing services

Drug and alcohol testing designed around the workplace

From urgent incidents to scheduled employer programs, service is coordinated around the testing reason, applicable requirements, location and operational timeline.

01

Mobile Drug Testing

On-location specimen collection at workplaces, terminals, project sites and other approved settings.

02

Mobile Alcohol Testing

Breath-alcohol collection coordination for incidents, employer programs and regulated needs.

03

DOT Testing

Collection support for federally regulated transportation testing programs.

04

Non-DOT Testing

Workplace testing aligned with the employer’s policy and requested methodology.

05

Post-Accident Response

Time-sensitive coordination after workplace or transportation incidents.

06

Employer Programs

Pre-employment, random, reasonable-suspicion, return-to-duty and follow-up support.


Simple dispatch process

How nationwide mobile testing works

1

Contact dispatch

Provide the employer and callback information.

2

Give test details

Share location, timing, donor count, reason and DOT status.

3

Collector coordination

A suitable mobile or local collection option is arranged.

4

Collection processing

The collection follows the applicable paperwork and program.


Common testing situations

Ready for urgent events and ongoing workforce needs

Employers contact us when timing, geography or operational demands make ordinary walk-in testing impractical.

Post-accidentReasonable suspicionRandom testingPre-employmentReturn-to-dutyFollow-upAfter-hours incidentsRemote locationsLarge-group testing

Industries served

Mobile testing where work actually happens

Collection coordination is built for transportation, industrial, construction, logistics and other employers working beyond conventional clinic settings.

Trucking & Motor Carriers

Terminals, truck stops, yards, routes and post-accident locations.

Airports & Aviation

Airside and landside operations, maintenance and aviation employers.

Rail & Transit

Rail yards, bus depots, maintenance facilities and transit operations.

Ports & Maritime

Marine terminals, vessels, port facilities and waterfront operations.

Warehousing & Logistics

Distribution, fulfillment, freight and third-party logistics facilities.

Manufacturing

Plants, industrial campuses, production facilities and shift workforces.

Construction

Active job sites, infrastructure projects and contractor workforces.

Energy & Government

Pipeline, utility, government-contractor and safety-sensitive work.


Nationwide coverage

From major metros to remote operational sites

We coordinate mobile or local collection options throughout the United States based on location, timing, testing type and collector availability.

Coverage may include workplaces, terminals, warehouses, factories, airports, ports, rail yards, bus yards and construction sites.

Mobile-first response

When appropriate, collection is brought to the employer or incident location.

Local collection options

When mobile service is not practical, a suitable participating collection location may be coordinated.


Accurate service information

Clear processes without exaggerated claims

Testing instructions, chain-of-custody documents, laboratory processing and Medical Review Officer involvement depend on the employer’s selected program.

Third-party collection sites are not represented as company-owned offices, and laboratories or clinic networks are not described as formal partners unless authorized and verifiable.


Why employers choose mobile coordination

One point of contact for difficult testing logistics

Operational convenience

Reduce travel, clinic wait time and disruption by testing around the worksite.

After-hours availability

Reach dispatch when incidents occur outside ordinary clinic hours.

Nationwide consistency

Centralize requests across multiple states, facilities and operating locations.

Employer communication

Requests are organized around the employer’s policy and operational needs.

DOT and non-DOT capability

Keep regulated and company-policy tests properly identified from the start.

Complex-location support

Coordinate testing at remote, industrial and transportation settings.


Frequently asked questions

Mobile drug and alcohol testing questions

How quickly can a mobile collector be dispatched?

Timing depends on location, test type, time of day, donor count and collector availability. Urgent requests should include a direct callback number and complete address.

Is testing available after normal business hours?

Yes. Service supports nights, weekends and holidays, subject to location and collector availability.

Do you provide both DOT and non-DOT testing?

Yes. Employers must identify DOT status, applicable agency and testing reason.

Can testing be performed at our workplace?

Often, yes. The site must provide a safe, suitable and private collection environment.

Can you handle post-accident testing?

Yes. Contact dispatch as soon as possible with the location and applicable testing authority.

Can you test multiple employees?

Yes. Multi-donor events can be coordinated with headcount, schedule and site details.

Do you serve rural or remote locations?

Coverage includes many rural and remote areas. Timing and collection options vary by geography.

How are results delivered?

Delivery depends on the program, laboratory and Medical Review Officer process. Sensitive results are not handled through a public website form.


Request mobile testing

Tell dispatch where and when service is needed

Complete this employer request form. For urgent service, include a direct callback number and exact city and state.

Do not include sensitive donor information.
Never submit Social Security numbers, medical records, identification documents or test results here.

24/7 nationwide dispatch

Need mobile drug or alcohol testing?

Provide the employer name, callback number, city and state, requested time, donor count, testing reason and DOT status.

Onsite Drug Testing Services

24/7 nationwide mobile drug and alcohol testing coordination for employers.

Joseph@OnsiteDrugTestingServices.net

Do not submit Social Security numbers, medical records, test results or identification documents through the public request form.

© 2026 Onsite Drug Testing Services. Nationwide service is subject to location, timing and collector availability.