Mobile DNA & Drug Testing Services in Houston and Surrounding Areas

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Free consultation – 15 minutes

 This free consultation provides information about Mobile DNA testing, DOT, and drug testing services, including on-site testing, offered by Radiant Path Mobile Lab. We’ll review your needs, explain your options, and discuss next steps. No testing is performed during this call, and no legal or medical advice is provided. 

Book an Appointment

DNA Testing

All DNA testing services are conducted using strict identification and collection procedures.

Legal DNA Test

$385

Court-admissible testing conducted in full compliance with legal and evidentiary standards.

Peace of Mind Paternity & Maternity DNA Testing

$285

Paternity and Maternity DNA testing for individuals and families seeking personal confirmation of biological parentage. This can not be used in court.

Relationship DNA Testing - Avuncular, Grandparents, Siblings, Twin Zygosity

$400

For individuals and families seeking to verify biological connections when standard parent-child testing is not available or when additional confirmation is required.

Immigration DNA Testing

$500

Help verify biological relationships for immigration cases. All collections follow strict chain-of-custody procedures and are processed through AABB-accredited laboratories, ensuring results meet USCIS and U.S. Embassy requirements. 

Infidelity DNA Testing

$400

Confidential infidelity DNA testing to help individuals seek clarity in sensitive situations. 


Drug Testing

DOT and non-DOT drug testing services follow strict collection and identification procedures. Valid ID is required.

On Site - Drug Testing (Corporate Only)

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This service is designed exclusively for employers, companies, and organizations needing professional on-site drug testing in Houston and surrounding areas for employees or job candidates. 

Rapid Urine Drug Test - 5,10,12 panel

$55 - $80

Ideal for pre-employment screening, random testing, reasonable suspicion, or post-accident situations. Results are typically available within minutes.   

DOT Drug Test (Individual)

$85

Testing for employers, owner-operators, and safety-sensitive transportation professionals who require testing that meets federal regulations. Our mobile service brings certified collectors directly to your job site, terminal, or designated location, reducing downtime and helping maintain workforce compliance. 

Hair Follicle Drug Test

$125

Hair follicle drug testing provides an extended detection window, identifying substance use over a longer period than urine testing.  


Compliance and Pre-employment Services

Our Compliance and Pre-Employment Services are designed to support employers and individuals with essential verification and documentation needs.

Background Check

$25-$100

County, state, and/or national database search. Shows misdemeanors & felonies

Motor Vehicle Records

$25

Driving history 

Employment Verification

$20

Verifies past jobs, dates, and positions 

I9 Verification Services

$55

For employers and remote hires. As an authorized representative, we verify employee identity and work authorization documents in compliance with federal I-9 requirements. 

Notary Services

Book Consult

Convenient mobile notary services for personal and business documents. Available as a standalone service or in combination with testing appointments. Contact us for a quote or bundle pricing with other services. 

All testing services are conducted through accredited laboratories. Radiant Path Mobile Lab provides mobile collection and coordination services only and does not offer medical or legal advice. Proper authorization is required for all services.


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