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Hair & Nail Drug Testing Services

Long-Term Drug Testing for Courts, Employers, Attorneys & Individuals

Hair and nail drug testing provide a longer detection window than urine testing, making them ideal for court-ordered cases, child custody matters, workplace testing, and personal peace of mind.

Schedule Your Test

Unlike urine testing, hair and nail drug testing can detect drug use over an extended period, making it a trusted option when a longer history of substance use is needed.

Benefits

âś” Longer detection window

âś” Court accepted

âś” Employer testing

âś” Easy collection

âś” Laboratory analyzed

âś” Confidential results

Why Choose Hair or Nail Drug Testing?

Not sure which test you need? Contact our team. 817-865-7990

Our Hair & Nail Drug Testing Services

Hair Drug Testing

Hair drug testing can detect drug use over approximately the past 90 days and is commonly used for employment, court cases, probation, and child custody matters.

Nail Drug Testing

Nail drug testing provides one of the longest detection windows available and is an excellent alternative when hair samples are unavailable or unsuitable.

Hair vs. Nail Drug Testing

Hair Testing Nail Testing

Approximately 90-day detection Longer detection window

Quick collection Great when hair is unavailable

Most common option Alternative collection method

Widely accepted Laboratory analyzed

Who We Serve

We proudly provide hair and nail drug testing for:

  • Individuals

  • Employers

  • Attorneys

  • Courts

  • Probation Offices

  • Child Protective Services

  • Government Agencies

  • Schools & Universities

What to Expect

Step 1

Schedule your appointment.

Step 2

A certified collector obtains the required sample.

Step 3

Your specimen is securely shipped to the laboratory.

Step 4

Receive confidential results.

Why Choose TestWise Labs?

âś” Mobile & In-Office Appointments

âś” Professional Certified Collectors

âś” Confidential Service

âś” Fast Turnaround Times

âś” Convenient Scheduling

âś” Excellent Customer Service

Call To Schedule Your Test

Contact Us
We’re easy to reach — call, text, or email anytime!

📱 Call or Text: 817-865-7990
✉️ Email: info@testwiselabs.com

Hours — DFW Office & Mobile:

Mobile DNA & Fingerprinting:

Mon–Fri 8AM–9PM | Sat–Sun 9AM–9PM

Drug Testing: 24 Hours 7 Days a Week

Also serving Fort Wayne, IN — Mobile DNA Testing Available | Learn More"

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