Toxicology Diagnostics

Confidential Drug Screening With Confirmation in Texas

Urine-based drug screening for monitoring, treatment programs, workplace needs, and compliance — with definitive GC-MS/LC-MS confirmation available on positives. Accurate, confidential, fast.

Urine toxicology drug screening
Choose Your Option

Two Ways to Screen

A fast 13-panel presumptive screen, or a 23-class screen with definitive lab confirmation.

Urine

Drug Screening (13-Panel)

Fast, confidential presumptive screening across 13 of the most common substances — the everyday screen for monitoring and quick decisions.

13 substances
Opioids
BuprenorphineOpiatesOxycodoneHeroin (6-AM)Methadone (EDDP)
Stimulants
AmphetamineMethamphetamineCocaine
Cannabinoids
THC
Sedatives
BarbituratesBenzodiazepines
Dissociatives
PCP
Alcohol
Alcohol
NEWUrine

Drug Screening + Confirmation (23 Classes)

Comprehensive 23-class screen with definitive lab confirmation (GC-MS/LC-MS) on any positives — the accurate, defensible option for medication monitoring and treatment programs.

23 classes covered
Opioids
BuprenorphineOpiatesOxycodoneFentanylMethadoneSynthetic OpioidsTapentadolTramadolHeroin (6-AM)
Stimulants
AmphetaminesMDMA/MDACocaine
Cannabinoids
Natural (THC)
Sedatives
BenzodiazepinesBarbituratesSedative Hypnotics (non-benzo)
Other Rx
GabapentinPregabalinSkeletal Muscle RelaxantsTricyclic Antidepressants (TCAs)
Dissociatives
PCPKetamine
Alcohol Biomarkers
Alcohol Biomarkers
Collection Options

Choose How You Get Tested

Walk into a lab or have a professional come to you. Specimens are collected professionally and transported securely to our centralized laboratory.

Walk-In Collection

Visit our Houston or Dallas lab
$0
Collection Fee
on test orders of $100 or more
Orders under $100$15 collection fee
Professional collection
Fast turnaround
Two locations
Secure digital results

Book Mobile Lab Draw

A phlebotomist comes to you
Collection & Mileage Fees
FREE*
0 – 10 MI
Closest
most of the city
$50
10 – 25 MI
Nearby
metro suburbs
$100
25 – 50 MI
Extended
outer service area
*Free within 10 miles applies when your test order totals $100 or more. Otherwise a $50 collection & mileage fee is added.
Trained phlebotomist
Homes & facilities
Same lab quality
Drug screening at Well Health Labs
Why Well Health Labs

Screening You Can Stand Behind

From quick presumptive screening to GC-MS/LC-MS confirmation, Well Health Labs supports monitoring, treatment programs, workplace, and compliance needs — confidentially.

Confidential HandlingDiscreet, secure processing at every step.
Definitive Confirmation AvailableGC-MS/LC-MS confirmation on any presumptive positive.
Fast TurnaroundResults processed promptly in our lab.
Houston & Dallas CoverageTwo Texas locations plus mobile lab draw.

Partner With a Trusted Toxicology Lab

Well Health Labs supports clinics, programs, and employers across Texas with confidential drug screening and definitive confirmation. Book online and choose your collection option during scheduling.

Mobile Diagnostics NetworkProfessional, secure specimen collection.
Patient ConfidentialityDiscreet handling at every step.
Consistent TurnaroundReliable results processed in our lab.