TUCSON, AZ – Compliance should never strand an employer or owner-operator far from a collection site. Recognizing this, AZC Drug Testing is strengthening access to dependable U.S. Department of Transportation (DOT) drug and alcohol testing with a nationwide network of more than 10,000 collection sites and seven Arizona locations, including its newest facility at 2001 W. Orange Grove Rd, Ste 416 in Northwest Tucson.
The new site is strategically positioned to serve not only Northwest Tucson but also the neighboring communities of Marana and Oro Valley. According to Gary Oschmann, President of AZC Drug Testing, the decision to open this location came from a clear need. "We saw the need for a quality test collection site in Northwest Tucson that can also service both Marana and Oro Valley as we saw our clients either having to drive too far or have their employees wait at occ med clinics for extended periods of time just to get tested," Oschmann said.
For drivers operating close to home or across the country, AZC Drug Testing helps ensure that testing is available wherever the road takes them. The company coordinates collection sites, Medical Review Officer (MRO) review, and result tracking, helping employers manage random selections without unnecessary delays to operations. This level of coordination is critical for businesses that must maintain compliance with DOT regulations, which mandate random drug and alcohol testing for safety-sensitive employees.
With over 30 years of experience, AZC Drug Testing has assisted employers, fleets, and owner-operators in staying compliant, audit-ready, and moving. The company supports businesses nationally across all six DOT modes—including highway, aviation, rail, transit, pipeline, and maritime—while providing the personalized service and clear processes that make compliance easier to manage.
The company emphasizes that its core values remain unchanged. "What has not changed is our commitment to being accessible, responsive, and straightforward," said a representative of AZC Drug Testing. "A real person answers the phone, certificates are available immediately, random programs are included, and documentation is ready before an auditor asks for it." This direct-service approach contrasts with providers that may hide fees or route customers through automated phone systems, which can create friction for employers already managing complex compliance requirements.
The expansion in Arizona reflects a growing number of businesses in the state relying on AZC Drug Testing for their DOT compliance needs. With seven Arizona locations and access to more than 10,000 collection sites nationwide, the company offers employers the flexibility to keep drivers tested, records organized, and operations moving forward.
AZC Drug Testing operates as a national Third-Party Administrator (TPA) that provides DOT drug and alcohol testing, compliance management, random testing consortiums, private pool random testing program administration, MRO coordination, result tracking, and audit-ready documentation. Its Arizona sites also offer drug and alcohol test collections, fingerprinting, and employee background check services. For three decades, the company has supported businesses nationally across all six DOT modes with responsive service and dependable compliance solutions.


