Infinity Drug Screening

08/26/2026

02/24/2026

Call us today for all your drug testing needs. Three locations to better serve you:

1510 N 10th St Suite A
McAllen, TX 78501
(956) 800-5121

1113 S F St Suite B
Harlingen, TX 78550
(956) 412-8378

1004 Valverde Park Sr Suite 3
Donna, TX 78537
(956) 354-5225

01/21/2026

24/7 On Site Drug & Alcohol testing available! Call us today!

01/13/2026

Everyone should have one in their home! Take advantage of this free event.

⚠️FACT⚠️ Fentanyl is a deadly drug that can be found in a variety of other drugs.

⚠️FACT⚠️ Most people don’t know they are consuming drugs laced with fentanyl.

⚠️FACT⚠️ Narcan is a life saving nasal spray that can reverse a fentanyl overdose.

This Thursday, we’re hosting a “Narcan Drive Thru Giveaway”. Drive thru to pick up this medication free of cost.

No questions asked.
You could help save a life.

01/12/2026

Call us for all your drug testing needs.

01/09/2026

Need to enroll in a DOT consortium? Contact us today to fulfill all your DOT drug testing requirements. With three convenient locations to serve you better.

1510 N 10th St Suite A
McAllen, TX 78501
(956) 800-5121

1113 S F St Suite B
Harlingen, TX 78550
(956) 412-8378

3301 Western Dr Suite #5
Weslaco, TX 78599
(956) 354-5225

11/05/2025

This is great!

A new vending machine offers free Narcan nasal spray at the Hidalgo County Probation Office in Edinburg to combat opioid overdose. Available 24/7.

09/30/2025

4th quarter of drug testing begins tomorrow. If you still have not completed your random requirements, call us! We will have you meeting randoms before the year ends.

09/24/2025

✨Free Giveaway✨
How to Enter:
💫Follow us on Facebook and/or Instagram
Infinity Drug Screening & Tooltunes Speakers
💫Share this post to your feed
💫Tag someone
✨Winner of this awesome Tool Tunes Speaker will be announced 10/30/2025 via Facebook & Instagram✨