Ontario Drug Testing supports employers, drivers, attorneys, and individuals with confidential drug, alcohol, DNA, and mobile collection services in Ontario and the Inland Empire, including after-hours and time-sensitive appointment requests.
Drug, alcohol, DNA, workplace, and mobile collection services for employers, documentation-sensitive requests, and private needs.
5, 10, and 12-panel screening options with lab confirmation available when required.
Most PopularCollection support for DOT-regulated testing needs, including pre-employment, random, post-accident, and reasonable suspicion.
DOT SupportPaternity, maternity, and immigration DNA testing support with chain-of-custody documentation when required.
DNA TestingCollection support for attorney-directed, family, probation, or other documentation-sensitive requests when requirements can be confirmed in advance.
Call to ConfirmPre-employment, random pool, post-accident, reasonable suspicion, and return-to-duty program support.
For EmployersOn-site collection options for job sites, fleet yards, offices, post-accident events, and group testing.
By AppointmentTransparent starting points for common services. Final pricing can vary by panel, authorization requirements, lab confirmation, mobile collection, and client agreements.
Common non-DOT and pre-employment testing support for employers and individual needs.
For DOT-regulated testing needs, including driver and employer-authorized collection support.
Mobile and on-site collection travel pricing for offices, job sites, fleet yards, and group needs, including after-hours requests by appointment. Test panels and lab requirements are confirmed with the quote.
Extended mobile collection travel pricing for appointments outside the standard travel range.
Service area: Orange County, San Bernardino County, Los Angeles County, and surrounding Southern California areas by appointment.
24/7 availability: after-hours, time-sensitive, mobile, and post-incident collections can be requested by scheduled appointment.
Employer accounts: recurring workplace, fleet, staffing, and group testing needs can be quoted based on volume, timing, location, and documentation requirements.
Built for staffing companies, warehouses, transportation teams, contractors, and local employers that need testing handled clearly and consistently.
Drug and alcohol testing support for new hires, drivers, warehouse teams, light industrial roles, and safety-sensitive positions.
DOT and non-DOT random testing support for employers that need organized selections, records, and repeatable testing workflows.
Collection options for workplace incidents, fleet events, job-site situations, and time-sensitive documentation needs.
Testing support when employers need a confidential, documented process after observed behavior or policy concerns.
On-site collection options for offices, yards, job sites, warehouses, and groups that need testing without sending everyone off site.
Support for regulated and company-policy testing needs, with documentation handled according to the test type requested.
Ontario Drug Testing connects employers with practical testing, workplace safety education, and aligned wellness resources through a broader local business ecosystem.
Drug and alcohol testing is one part of a larger employer support strategy. Through aligned local resources, businesses can pair testing and compliance education with workplace wellness content, posture awareness, movement education, and voluntary access to trusted care.
Drug and alcohol testing, DOT and non-DOT support, mobile collection, workplace safety documentation, and employer testing workflows.
Request Testing SupportWorkplace wellness education, employee resource content, hydration, stress, movement, recovery, and prevention-focused wellness support.
Visit WeLuv Health & WellnessPosture, movement, spinal health awareness, workplace wellness visits, and a direct clinic pathway for employees who want evaluation options.
Visit The Spine ChiropracticSimple scheduling, clear collection steps, and results released only to authorized parties.
Call or submit an appointment request with the test type, location, timing, and whether mobile collection is needed.
Bring a valid photo ID. Employer-authorized donors should bring any donor pass, authorization form, or company instructions.
The collection is completed with the appropriate paperwork, specimen handling, and chain-of-custody documentation when required.
Results are released to authorized parties according to the test type, privacy requirements, and client instructions.
Appointments are smoother when the required identification, paperwork, and payment details are ready before collection.
Call With QuestionsBring a current government-issued ID so the collection can be properly documented.
If your employer sent a donor pass, authorization form, or company instructions, bring them with you.
For attorney-directed, probation, family, or other documentation-sensitive requests, call ahead and bring paperwork that identifies the required test.
Have your payment method and appointment details ready. For same-day needs, calling first is the fastest path.
Ontario Drug Testing provides drug, alcohol, DNA, and collection services for the Inland Empire and greater Southern California. We focus on clear documentation, confidential handling, and practical support for employers, attorneys, drivers, and private clients.
Whether you are an HR manager, attorney, safety lead, or individual client, our goal is to make testing simple, organized, and easy to schedule.
Clear collection workflows for the situations employers, attorneys, drivers, and private clients deal with most often.
Pre-employment, random, post-accident, reasonable suspicion, and return-to-duty testing support for local employers and safety-sensitive teams.
DOT and non-DOT collection support for drivers, fleets, owner-operators, staffing companies, warehouses, and transportation businesses.
Chain-of-custody collection support for attorney-directed, probation, family, immigration DNA, and other documentation-sensitive requests by confirmation.
Mobile collection options for job sites, offices, fleet yards, and groups that need testing handled without sending everyone off site.
Negative results are typically reported within 24–48 hours. Non-negative results take a bit longer because they're reviewed by a Medical Review Officer (MRO) before being released — usually 2–4 business days.
Appointments are recommended. Same-day appointments are often available, and mobile or after-hours needs can be requested by phone.
DOT tests follow 49 CFR Part 40 procedures and use a federal chain of custody form — required for safety-sensitive transportation employees. Non-DOT tests are used by private employers under company policy, allowing more flexibility on panels and cutoffs.
Yes. We come to job sites, fleet yards, and offices for post-accident response, large-group testing, and reasonable-suspicion calls.
A valid government-issued photo ID. If your employer sent an authorization form or donor pass, bring that too.
Yes. DOT testing support is available for employers and drivers. Call to confirm the exact testing need before scheduling.
Yes, random testing program support is available for DOT and non-DOT employers. We can discuss pool setup, selections, notifications, and documentation needs.
Same-day appointments are often available. For after-hours, time-sensitive, mobile, or post-incident needs, call to request 24/7 appointment availability.
402 S Milliken Ave, Suite D
Ontario, CA
Available 24/7 by Appointment
Tell us what you need and we will follow up to confirm timing, location, and the correct testing option. For time-sensitive or after-hours needs, calling directly is the fastest path.
Call 949.738.2807402 S Milliken Ave, Suite D
Ontario, CA
Visits by appointment. After-hours and mobile collections available by scheduled appointment.