Duarte, CA
Drug & Alcohol Testing in Duarte, California
Crossroads Drug & Alcohol Testing in Duarte, CA serves employers, government agencies, and individuals throughout the San Gabriel Valley and greater Southern California. Our Duarte location delivers professional DOT and non-DOT drug and alcohol testing services with accuracy, discretion, and efficiency.
We offer pre-employment, random, post-accident, reasonable suspicion, return-to-duty, and follow-up testing. With electronic referral processing and secure chain-of-custody systems, clients benefit from faster results and reliable compliance documentation.
Employers trust Crossroads to manage testing programs with strong communication, accurate reporting, and responsive service. Individuals rely on our Duarte location for confidential, professional testing in a convenient setting.
As part of our nationwide network, Crossroads provides consistent service whether your workforce is local, statewide, or across multiple states.
Proudly Serving Duarte and the San Gabriel Valley
Crossroads Drug & Alcohol Testing provides professional DOT and non-DOT drug and alcohol testing services in Duarte, California, serving employers, owner-operators, government agencies, contractors, healthcare organizations, staffing companies, schools, and individuals throughout the San Gabriel Valley and eastern Los Angeles County. Conveniently located at 1755 Huntington Drive, Suite 102, our Duarte office offers walk-in testing, scheduled appointments, employer program administration, mobile testing coordination, and nationwide testing support. Whether you need pre-employment testing, DOT random testing, post-accident testing, return-to-duty testing, FMCSA Clearinghouse assistance, or personal drug testing, Crossroads provides timely, compliant testing services designed to help employers protect their workforce and maintain regulatory compliance.
Our Duarte office is centrally located for employers and individuals throughout the San Gabriel Valley, including:
Duarte
Monrovia
Arcadia
Azusa
Irwindale
Bradbury
Glendora
Covina
West Covina
Baldwin Park
Pasadena
Temple City
San Gabriel
El Monte
South El Monte
Rosemead
Because of our convenient location near the 210 and 605 Freeways, many employers choose our Duarte office for quick access to testing without sending employees across Los Angeles County.
Drug & Alcohol Testing for Duarte Area Employers
Crossroads supports employers of every size, from small local businesses to regional transportation companies and public agencies. Our Duarte office regularly assists organizations needing:
- DOT drug testing
- DOT alcohol testing
- Random testing administration
- Consortium services
- FMCSA Clearinghouse support
- Pre-employment testing
- Post-accident testing
- Reasonable suspicion testing
- Return-to-duty testing
- Follow-up testing
- Mobile on-site collections
We work with employers to reduce administrative burdens while helping maintain organized testing records and timely employee testing.
Industries We Support
The Duarte office provides testing services for employers in many industries, including:
- Trucking companies
- Commercial transportation
- Warehousing and logistics
- Construction
- Healthcare
- Manufacturing
- Staffing agencies
- Municipal governments
- Utility contractors
- School districts
- Security companies
- Property management
- Hospitality
- Retail
- Professional services
Convenient Testing for Healthcare Employers
Because Duarte is home to one of Southern California’s largest healthcare communities, including medical research and treatment facilities, many healthcare employers rely on timely pre-employment and workplace drug testing. Crossroads helps healthcare organizations coordinate laboratory-based testing, alcohol testing, occupational screening, and ongoing workplace testing programs while minimizing hiring delays and maintaining efficient onboarding processes.
DOT Testing for Commercial Drivers
Commercial motor carriers, municipalities, contractors, and owner-operators throughout the San Gabriel Valley use our Duarte office for DOT-regulated testing.
Services include:
Pre-employment DOT drug testing
Random testing
Post-accident testing
Return-to-duty testing
Follow-up testing
FMCSA Clearinghouse assistance
Consortium enrollment
C/TPA services
Crossroads helps employers administer compliant testing programs under 49 CFR Part 40 and the regulations applicable to their transportation industry.
Walk-In Drug Testing Available
Many testing situations cannot wait several days for an appointment. Our Duarte office welcomes walk-in testing during normal business hours for many services.
Walk-ins are commonly used for:
- Employer-directed testing
- Pre-employment testing
- Personal drug testing
- Court-requested testing
- School testing
- Return-to-duty testing
- Alcohol testing
Individuals should bring a government-issued photo ID together with any employer authorization or testing paperwork.
Mobile Drug & Alcohol Testing Throughout the San Gabriel Valley
Many employers prefer on-site collections because they reduce travel time and employee downtime.
Crossroads coordinates mobile testing for:
- Construction sites
- Fleet terminals
- Warehouses
- Municipal facilities
- Corporate offices
- Manufacturing plants
- Job sites
- Transportation yards
Mobile services can be especially valuable for random testing events, large hiring groups, and post-accident response.
Why Employers Choose Our Duarte Office
Employers choose the Duarte location because of:
- Convenient San Gabriel Valley location
- Easy freeway access
- Walk-in availability
- DOT expertise
- Mobile testing coordination
- Employer program administration
- Experienced testing professionals
- Fast scheduling
- Employer-focused customer service
- Nationwide testing network
Easy Access from Throughout Los Angeles County
The Duarte office is conveniently located near Interstate 210 and Interstate 605, making it easily accessible from communities throughout the San Gabriel Valley and eastern Los Angeles County.
Many employers choose this location because employees can complete testing quickly before returning to work, helping minimize travel time and operational disruption.
FAQ's
Frequently asked questions about the Duarte office.
Do you accept walk-ins?
Yes. Walk-ins are welcome during normal business hours. Appointments are recommended for specialized testing.
What types of testing are available?
The Duarte office supports DOT and non-DOT drug testing, alcohol testing, employer testing programs, FMCSA Clearinghouse support, random testing administration, pre-employment testing, return-to-duty testing, follow-up testing, and personal testing.
Do you work with employers?
Yes. Crossroads provides testing support for employers ranging from small businesses to municipalities, transportation companies, and government agencies.
Can owner-operators use your services?
Yes. FMCSA-regulated owner-operators can obtain random-testing consortium services, drug testing, alcohol testing, and Clearinghouse assistance.
Do you provide mobile testing?
Yes. Mobile testing is available for many employer programs throughout the San Gabriel Valley and surrounding areas.
Need Immediate Testing?
We’re Ready to Help.
Whether it’s a same-day requirement, post-accident testing, or a last-minute pre-employment screen, our certified collectors are available to assist you right now.