Toxicology redefined.
Built for providers.
Your trusted clinical toxicology laboratory, supporting Substance Use Disorder & medication monitoring with actionable, easy-to-read results in 24–48 hours.
Start a TrialSpecializing in Substance Use Disorder Testing
EMR Integrations
Connects with your EMR for automated reporting and a streamlined workflow.
24–48h Turnaround
Industry-leading speed. Results back before your next patient visit.
Large Testing Menu
LC-MS/MS confirmation on every result: defensible accuracy for SUD and medication monitoring.
One Page Summary
Every test result delivered as a clear, single-page report for fast clinical review.
Risk Stratification Data
Data-driven insights that help identify high-risk patients and guide monitoring frequency.
Compliance Assistance
Guidance to help your practice stay aligned with state and payer testing requirements.
Transparent Billing
Clear, upfront pricing with no surprise charges or hidden fees.
Customer Support
A dedicated team ready to help whenever you have questions.
One-page results, designed for the provider in mind.
Provider-friendly test reports give physicians all the clinical information they need at a glance.
Hover a feature to see it on the report →
-
1
All Identifiers Up Front
Patient, facility, and specimen information at the top of every report no hunting through pages.
-
2
Color-Coded Consistency
Green for consistent, yellow when prescribed meds aren't detected, red for unprescribed analytes. Clinical decisions at a glance.
-
3
Specimen Validity Testing
Creatinine, oxidants, pH, and specific gravity flag dilution or adulteration on every sample.
-
4
Outcome Tracking
Up to 5 historical results in one view monitor adherence and consistency over time without flipping pages.
Quarterly insights into your patient population.
Population-level reporting turns months of testing into one clear view adherence trends, illicit drug patterns, and compliance metrics that shape clinical decisions.
-
1
Outcome Tracking
Monitor adherence and consistency over time.
-
2
Identify Local Drug Trends
One-page summary with up to 6 results.
-
3
Local Illicit Drug Trends
Spot emerging substances and risk patterns.
-
4
Consistency Reporting
Identify compliant vs inconsistent results.
Compliance, protected. Patients, supported.
Controlled substance prescribing is governed by state and national guidelines. We're customer-service driven, giving providers direct access to clinical and toxicology support to meet those standards and protect their medical license.
Specimen logistics, simplified.
From the moment supplies arrive at your office to the moment your specimens reach our lab, every step is on us.
Southwest Labs Clinical Collection Kit — Drag to rotate · Slide to open
Testing that protects our community.
Toxicology testing is more than a clinical service; it's a frontline tool against drug diversion, misuse, and overdose.
80,391 drug overdose deaths occurred in the U.S. in 2024.1
Opioids accounted for roughly 68% of all overdose deaths in 2024.2
150 Americans die every day from opioid overdoses.3
Sources: 1 Centers for Disease Control and Prevention, National Center for Health Statistics. Vital Statistics Rapid Release: Provisional Drug Overdose Death Counts, 2024. Released May 2025. 2 Centers for Disease Control and Prevention. Understanding the Opioid Overdose Epidemic. 2024 provisional data. 3 Calculated from CDC/NCHS provisional 2024 data (80,391 annual overdose deaths; 68% opioid-involved ÷ 365 days).
Minimizes Drug Diversion
Supports safe prescribing and monitoring practices to reduce drug misuse and abuse.
Improves Clinical Outcomes
Delivering accurate, timely diagnostics to help guide effective clinical decisions.
Protects Providers
Enhanced compliance and documentation help mitigate provider liability and risk.
Comprehensive Test Menu
Our urine drug screening panel and LCMS/MS confirmation menu cover a broad range of prescription medications, illicit substances, and their metabolites.
| Drug / Class | Urine Cut-off (ng/mL) |
|---|
*Confirmatory drug testing is available via LCMS/MS for all listed drug classes except Cotinine and Ethyl Alcohol (EtOH).
compounds shown
| Drug / Class | Compound / Metabolite | Urine Cut-off (ng/mL) | Medication Brand Name / Other |
|---|
No compounds match your search.
Your local clinical lab. Always within reach.
Join hundreds of providers across the country who trust Southwest Labs for their toxicology and infectious disease testing needs.