Reliable Drug & Alcohol Testing Solutions
Certified by DJD provides professional, confidential testing for individuals, employers, and organizations. We offer multiple screening methods—hair, urine, blood, and oral—to ensure a safe, compliant environment. Trust our expert team for accurate, timely results tailored to your specific needs.
Ensure a Drug-Free Workplace for Optimal Safety and Compliance
Discover our range of testing methods—hair, urine, blood, and oral—and learn how each can help you maintain a safe, productive environment. Whether you need DOT-compliant screenings or pre-employment checks, our expert team provides tailored solutions for your organization’s unique needs.
Comprehensive Drug & Alcohol Testing Methods

Hair Drug Testing
- Overview: Analyzes a small sample of hair (usually cut close to the scalp) to detect drug metabolites that become trapped in the hair shaft as it grows.
- Detection Window: Typically up to 90 days or more, making it ideal for identifying long-term or repeated substance use.
- Advantages: Long detection period, difficult to adulterate, and provides a history of drug usage.
- Best For: Pre-employment screenings or compliance testing where evidence of consistent or ongoing use is crucial.

Urine Drug Testing
- Overview: The most commonly used and cost-effective method. Detects drug metabolites excreted through urine.
- Detection Window: Ranges from a few days to over a week, depending on the substance and frequency of use.
- Advantages: Widely accepted, relatively easy to administer, and tests for a broad range of substances.
- Best For: Routine workplace testing, random screening, post-accident testing, and DOT-regulated environments.

Blood Drug Testing
- Overview: Measures the active presence of drugs or alcohol in the bloodstream. Requires a blood draw by a qualified professional.
- Detection Window: Shorter than hair or urine testing—detects recent or current usage.
- Advantages: Provides a real-time snapshot of impairment or intoxication levels; hard to adulterate.
- Best For: Legal or medical situations where accurate, immediate detection of substance presence is required (e.g., verifying current impairment).

Oral (Saliva) Drug Testing
- Overview: Involves collecting saliva to detect drug metabolites. Often performed on-site using a swab placed in the mouth.
- Detection Window: Usually 24-48 hours for most substances, making it best for recent drug use.
- Advantages: Non-invasive, quick collection, and difficult to tamper with.
- Best For: Random screenings, reasonable-suspicion testing, or situations where recent usage is a primary concern.