Mobile services, DOT drug testing, DOT physical exam, mobile legal DNA testing in San Dimas, LA county, Riverside, San Bernadino and Orange
On-Site Drug Screening & Compliance Solutions in Southern California
Our Solutions for Employers and Individuals
From workplace compliance to personal health and legal testing, we deliver dependable solutions tailored to your needs. With convenient mobile services, walk-in availability, rapid turnaround times, and certified professionals, we make testing easy, efficient, and trustworthy. Count on us for responsive service and the highest standards of professionalism every step of the way.
Trusted Professionals. Innovative Solutions. Exceptional Service.
At ONE Mobile Drug Testing, powered by Green Spring Diagnostics, we are committed to delivering professional, convenient, and compliant testing solutions for employers, healthcare providers, legal professionals, and individuals throughout Southern California.
Our leadership team brings more than 30 years of combined experience in DOT and Non-DOT drug testing, Breath Alcohol Testing (BAT), occupational health services, and regulatory compliance. Our certified professionals are extensively trained in specimen collection, DOT chain of custody procedures, breath alcohol testing, and identity verification, ensuring every collection is performed with the highest level of accuracy, integrity, and professionalism.
We combine experienced personnel with innovative technologies to provide fast, reliable, and confidential testing services. Through our partnership with AABB-accredited laboratories, we offer legally defensible DNA testing for family law, immigration, and peace-of-mind testing, while our occupational health services help employers maintain safe, compliant, and productive workplaces.
Whether you need mobile on-site testing or convenient in-clinic appointments, our mission is simple: deliver trusted results with exceptional service—every client, every collection, every time.
Certified DOT Physical Exams
Get Your Medical Card Fast.
Certified DOT Physical Exam
Stop Waiting at Urgent Care
Trusted Identity Verification for Employment, Licensing & Background Checks
Fingerprinting and I-9 form
Fast • Secure • Certified
Professional DNA Testing for Life's Most Important Questions
Court-Admissible Professional Legal DNA Testing
Court-Admissible • Peace of Mind • Personalized Health Insights
Partner With One Mobile Drug Testing
Reliable, court-admissible, and FMCSA-certified mobile compliance testing directly at your office, facility, or client's location across Los Angeles County.
Who We Partner With
Law Firms & Attorneys
- AABB-accredited legal DNA testing
- Paternity, kinship, & immigration compliance
- Strict court-admissible chain of custody
- Direct report delivery to your office
Fleets & Transportation
- On-site FMCSA-certified DOT physicals
- DOT pre-employment & random drug testing
- Immediate MCSA-5876 medical card issuance
- Driver compliance record keeping
Employers & Staffing
- Rapid pre-employment drug screening
- On-site mobile testing to eliminate downtime
- 5-panel to 12-panel urine & hair testing
- Reasonable suspicion & post-accident dispatch
Why Partner With Us?
Open A Business Account With ONE Mobile
Fill out the application form below to set up custom account scheduling.
ONE Mobile Affiliate Program
Refer. Earn. Help Your Clients Stay Compliant.
Join the ONE Mobile Affiliate Program and connect your customers, drivers, employees, and community with convenient testing and occupational health services. Whether you're a trucking school, fleet operator, staffing agency, HR professional, insurance broker, safety consultant, or local business, our affiliate program makes it easy to refer clients to ONE Mobile while receiving affiliate benefits for eligible referrals.
Services You Can Refer
DOT Physical Exams
Convenient FMCSA/DOT physical examinations for commercial drivers.
DOT & Non-DOT Drug Testing
Drug and alcohol testing for individual drivers, employers, fleets, and workplace programs.
Mobile Drug & Alcohol Testing
On-site testing solutions for employers and fleets, including post-accident and workplace testing.
Fingerprinting Services
Convenient fingerprinting services for employment, licensing, and other requirements.
DNA Testing
Paternity, relationship, immigration, and other DNA testing services through qualified laboratory partners.
How It Works
Apply
Complete our Affiliate Program application below.
Get Your Code & Link
Approved affiliates receive a unique referral code, referral link, and QR code.
Refer Your Clients
Share your referral link or QR code with customers, drivers, employees, or other eligible clients.
We Track Referrals
Qualified referrals are associated with your unique Affiliate ID.
Receive Benefits
Eligible affiliates receive referral compensation or other agreed affiliate benefits according to their Affiliate Agreement.
Ideal Affiliates
We welcome affiliate inquiries from:
- Trucking & CDL schools
- Trucking companies & fleets
- Staffing & recruiting agencies
- HR & safety consultants
- Insurance professionals
- Driver-service businesses
- Employers
- Community organizations
- Other driver/employer service businesses
Why Join the ONE Mobile Affiliate Program?
Your clients receive access to convenient professional services while you gain a trusted local resource for occupational testing and compliance needs.
We offer clinic-based services as well as mobile solutions for employers and fleets throughout Southern California.
Become a ONE Mobile Affiliate
Complete the application below. Our team will review your information and contact you regarding approval, your Affiliate ID, referral link, and applicable affiliate benefits.
Contact Us
Provide inquiry details to receive a tailored engagement outline.