An Attorney’s Guide to Reliable Drug, Alcohol, and DNA Testing
When legal cases hinge on test results, not all testing is created equal. Attorneys need fast, accurate, court-admissible testing that will hold up in front of a judge. Here are the top 10 things every attorney should know about drug, alcohol, and DNA testing.
1. Not All Tests Are Court-Admissible
At-home or retail tests may not meet court standards. Choose a certified provider that follows strict chain-of-custody and delivers legally defensible results.
2. Chain of Custody Is Essential
Courts require documented handling of every sample—from collection to lab analysis. Without this, results may be thrown out.
3. Hair and Nail Testing Detect Long-Term Drug Use
- Hair: up to 90 days
- Nails: up to 6 months
- These tests are powerful tools in custody and probation monitoring.
4. Alcohol Testing Options Attorneys Trust
- ETG urine tests: Detect alcohol within 1–3 days
- PEth blood tests: Detect chronic use up to 3 weeks
Ideal for DUI, custody, and abstinence cases.
5. Legal DNA Testing Requires Professional Collection
Only DNA tests collected by trained professionals are admissible in court. Fastest Labs provides certified, legal DNA testing.
6. Documentation Matters
Judges expect proper:
- Lab certifications
- Identification logs
- Time-stamped reports
7. Professional, Judgment-Free Client Care
Testing is stressful. Clients deserve privacy, respect, and a clean environment.
8. Local Labs Provide Speed and Flexibility
With same-day appointments, walk-in testing, and quick results, attorneys and clients get the responsiveness they need.
9. Customizable Ongoing Testing Programs
We build weekly or random testing schedules tailored to court orders or custody agreements.
10. Easy Referral Process
Send clients directly or use our referral form—we handle the rest, including legally defensible results.
Why Attorneys Partner with Fastest Labs
Whether you handle custody, DUI, probation, or paternity cases, Fastest Labs provides the fast, accurate, and court-admissible testing your clients need.
Find your nearest Fastest Labs at fastestlabs.com/locations