DOT & Non-DOT Testing
Urine and hair drug testing. Breath alcohol testing.
- Urine testing
- Hair testing
- Breath alcohol
Closure Notice: We will be closed Thursday, Nov 27 – Friday, Nov 28 for the Thanksgiving holiday. Regular hours resume Monday, Dec 1.
Specializing in DOT-mandated screenings and employer workplace safety. Same-day and after-hours appointments available.
Final payment due in full upon service rendered.

Every specimen handled to federal standards — from collection to confirmed, reviewed results.
Urine and hair drug testing. Breath alcohol testing.
Pre-employment, random, post-accident, and reasonable suspicion.
Laboratory-based screening, confirmation testing, and Medical Review Officer (MRO) review when applicable.
Reserve your appointment with a secure deposit. A coordinator will confirm your time and finalize details before your visit.
Get scheduled and seen the day you call when slots are available.
Flexible evening availability for working professionals and crews.
Quick deposit — balance due at visit
Non-refundable deposit. Final payment is due in full upon service rendered.
A coordinator confirms by phone within one business day.

Patricia Chatman, Founder of Neal-Ivey Medical Testing
Founder · Mesquite, TX
A highlighted space for Patricia Chatman's final written biography — her journey, vision, and the standard of care that defines every appointment at Neal-Ivey Medical Testing.
Neal-Ivey Medical Testing was founded by Patricia Chatman with a simple conviction: the families and employers of Mesquite deserve drug and alcohol testing that is fast, accurate, and deeply human.
After years working across clinical and compliance settings, Patricia saw firsthand how delays and impersonal service erode trust — costing employers productivity and leaving individuals waiting on answers that matter. She built Neal-Ivey around the opposite idea: same-day access, after-hours flexibility, and accredited, laboratory-confirmed results treated with the respect every client deserves.
Today, that commitment to community trust and testing reliability remains the heartbeat of the practice — one appointment, one specimen, one confirmed result at a time.
Bring a valid government-issued photo ID and any registration, authorization, or order information provided for your test.
Urine testing is commonly used for employment and DOT testing. Hair testing is often used when a longer detection window is needed. Alcohol testing options depend on whether the need is recent use, current impairment, or long-term monitoring.
Turnaround times vary by test type, laboratory processing, confirmation testing, and MRO review. Many negative lab-based urine results are typically available within 24-48 hours after the specimen reaches the lab.
Yes. Neal-Ivey Medical Testing provides confidential testing services for employers, individuals, courts, probation, and compliance programs.
“Scheduled a full crew for DOT urine screens same-day. Results came back fast and the after-hours option saved our route the next morning.”
“Incredibly professional from collection to MRO review. Patricia's team made pre-employment screening effortless and confidential.”
“I was nervous about the whole process. They walked me through every step, confirmed my result quickly, and treated me with total respect.”
“Post-accident testing at odd hours — handled without a hitch. This is the reliability an employer actually needs.”
“Clean documentation, accredited results, and a coordinator who picks up the phone. Hard to find that combo anywhere else in the area.”
“Booked an evening appointment around my shift. Quick, painless draw and clear communication the entire way.”