✓ Same-Day Walk-Ins Welcome ✓ Digital Donor Pass in Minutes ✓ No Doctor Order Required ✓ SAMHSA-Certified Labs

Drug Testing Locations in Iowa Colony, TX

With 39 testing centers in the Iowa Colony area, we offer drug and alcohol testing for employment, probation and DOT requirements. Additional services include DOT consortium enrollment, DNA Testing and background checks. Order your tests and services online or call (800) 221-4291.

Urine (5, 10, 12, 14-Panel) Hair Follicle (90-Day) DOT Drug & Alcohol Court & Probation Oral Fluid / Saliva EtG Alcohol
🕑 Collection Site Hours: Monday – Friday: 8:00 AM – 4:00 PM • ✓ Walk-in with Electronic Donor Pass • Saturday – Sunday: Closed

39 Drug-Testing Centers in Iowa Colony

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

2802 Business Center Dr Ste 110

5.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2802 Business Center Dr Ste 110
Pearland, TX 77584

2510 Smith Ranch Rd Ste 102

6.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2510 Smith Ranch Rd Ste 102
Pearland, TX 77584

8633 Broadway #103

6.47 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8633 Broadway #103
Pearland, TX 77584

8720 Highway 6 Ste 400

7.25 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8720 Highway 6 Ste 400
Missouri City, TX 77459

2211a Broadway St

8.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2211a Broadway St
Pearland, TX 77581

6840 Highway 6

10.07 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6840 Highway 6
Missouri City, TX 77459

2428 Texas Pkwy

10.12 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2428 Texas Pkwy
Missouri City, TX 77489

1100 Smith Dr

10.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1100 Smith Dr
Alvin, TX 77511

2211 E Broadway St

11.07 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2211 E Broadway St
Pearland, TX 77581

2018 Broadway St

11.18 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2018 Broadway St
Pearland, TX 77581

3128 S Gordon St

11.68 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3128 S Gordon St
Alvin, TX 77511

12401 S Post Oak Rd Ste 235

11.78 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
12401 S Post Oak Rd Ste 235
Houston, TX 77045

Memorial Hermann Medical Group-alvin 252 Bypass 35 N

12.58 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
Memorial Hermann Medical Group-alvin 252 Bypass 35 N
Alvin, TX 77511

9321 Kirby Dr

13.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9321 Kirby Dr
Houston, TX 77054

628 S Friendswood Dr

13.38 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
628 S Friendswood Dr
Friendswood, TX 77546

9563 Main St

13.73 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
9563 Main St
Houston, TX 77025

3727 Greenbriar Dr Ste 403

13.77 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3727 Greenbriar Dr Ste 403
Stafford, TX 77477

3151 Highway 6

13.77 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3151 Highway 6
Sugar Land, TX 77478

10807 Shawnbrook Dr

13.89 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10807 Shawnbrook Dr
Houston, TX 77071

1505 Winding Way Dr Ste 218

13.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1505 Winding Way Dr Ste 218
Friendswood, TX 77546

11800 Astoria Blvd

14.27 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11800 Astoria Blvd
Houston, TX 77089

10930 Resource Pkwy # C

14.27 mi
🕑 Facility: Mon–Fri: 08:00 AM - 04:30 PM✓ Walk-in with Electronic Donor Pass
10930 Resource Pkwy # C
Houston, TX 77089

11717 Highland Meadow Dr,

14.37 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11717 Highland Meadow Dr,
Houston, TX 77089

7545 S Braeswood Blvd

14.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7545 S Braeswood Blvd
Houston, TX 77071

7580 Fannin St Ste 180

14.54 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7580 Fannin St Ste 180
Houston, TX 77054

4936 Beechnut St

14.59 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4936 Beechnut St
Houston, TX 77096

15259 Southwest Freeway,

14.61 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
15259 Southwest Freeway,
Sugar Land, TX 77478

14023 Southwest Fwy

14.72 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
14023 Southwest Fwy
Sugar Land, TX 77478

16545 Southwest Frwy #225

14.83 mi
🕑 Facility: Mon–Fri: 07:30 AM - 05:00 PM⚡ Drug Screens: Mon–Fri: 07:30 AM - 05:00 PM
16545 Southwest Frwy #225
Sugar Land, TX 77479

1403 Highway 6 Ste 100

14.88 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1403 Highway 6 Ste 100
Sugar Land, TX 77478

16062 Southwest Fwy Ste 2

14.88 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
16062 Southwest Fwy Ste 2
Sugar Land, TX 77479

3531 Town Center Blvd S Ste 101

14.90 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3531 Town Center Blvd S Ste 101
Sugarland, TX 77479

7515 Main Street, Suite 190

14.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7515 Main Street, Suite 190
Houston, TX 77054

1235 Lake Pointe Pkwy # 102

15.02 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1235 Lake Pointe Pkwy # 102
Sugar Land, TX 77478

8104 Southwest Fwy Ste E

15.05 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8104 Southwest Fwy Ste E
Houston, TX 77074

16902 Southwest Fwy

15.09 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
16902 Southwest Fwy
Sugar Land, TX 77479

10521 Corporate Dr

15.10 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
10521 Corporate Dr
Stafford, TX 77477

7000 Fannin St Ste 1620

15.11 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7000 Fannin St Ste 1620
Houston, TX 77030

12885 Gulf Fwy

15.14 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
12885 Gulf Fwy
Houston, TX 77034

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing provides a full range of drug and alcohol screening services at our 39 testing facilities in the Iowa Colony, Texas vicinity. We offer both DOT and non-DOT urine drug tests, breath alcohol testing, EtG alcohol screening, and hair follicle drug tests for individuals, employers, and legal purposes. Rapid result testing in Iowa Colony, TX, and SAMSA-certified lab analysis are available, with most locations just minutes from home or work. Additional offerings include Occupational Health Testing, Clinical Testing, and Background Checks.

Reach out at (800) 221-4291 or register online. Choose your test type and a convenient location; testing options are open for you, your employees, or someone else. Setting up a test is straightforward and quick. Contact our scheduling team or use our 24/7 online platform for arranging your test. Our efficient, easy-to-use process makes ordering drug tests in Iowa Colony simple.

* You must register by phone or online to receive your donor pass/registration prior to proceeding to the testing center. You must bring a valid government issued ID along with the registration/barcode number which was sent to you by email.

When you're searching for drug testing near me or drug testing locations, we provide a simple and convenient process to find a drug and alcohol testing location near you that is certified to provide all of your drug and alcohol testing needs.

How the Drug Testing Process Works in Iowa Colony, TX

1

Order Online or Call

Select your test & search nearby Iowa Colony collection sites.

2

Get Donor Pass

Receive your donor pass by email or SMS immediately.

3

Visit Collection Center

Walk in with donor pass & photo ID. No appointment needed.

4

Fast Results

Secure results delivered confidentially in 24-48 hours.

Iowa Colony, TX Drug Testing

Drug Testing Services Available at Our Iowa Colony, TX Labs:

At our Iowa Colony drug testing collection sites, Accredited Drug Testing provides one of the widest selections of drug and alcohol testing services available. Whether you're an employer, attorney, court, or private individual, we offer both DOT and non-DOT testing options—ranging from rapid tests to comprehensive lab-based screenings—capable of detecting nearly any substance.

Mobile/On-Site Drug Testing

If you're an employer needing to test 25 or more employees and looking to save time and money, we offer mobile on-site drug testing where we come to you. Call us today for more information.

Official Legal & Regulatory Framework

Texas Drug Testing Laws & Compliance in Iowa Colony

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Iowa Colony, TX adhering strictly to Tex. Lab. Code § 411.091, federal DOT 49 CFR Part 40 guidelines, and certified SAMHSA laboratory chain-of-custody standards.

Statutory Citation
Tex. Lab. Code § 411.091
Medical Marijuana
Legal (Medical)
Recreational Cannabis
Prohibited
Workplace Rights
Zero-Tolerance Protected

Texas Labor Code § 411.091 mandates written policy distribution for employer drug testing programs while supporting broad pre-employment and random testing rights.

Under Tex. Lab. Code § 411.091, employers in Iowa Colony may institute comprehensive drug-free workplace programs including:

  • Pre-Employment Screening: Conditional job offer testing for all applicants.
  • Reasonable Suspicion Testing: Objective, documented behavioral signs of impairment.
  • Post-Accident Testing: Mandatory screening following workplace injuries or property damage.
  • Random Testing: Unannounced selection for safety-sensitive roles and machinery operators.
  • Workers' Comp Incentives: Verified testing programs provide premium discounts on state workers' compensation insurance policies.

While cannabis statutes continue evolving across the United States (Medical: Legal (Medical); Recreational: Prohibited in Texas), employers retain the legal prerogative to prohibit substance impairment on job premises, during operational shifts, and while operating company vehicles.

Federal regulations, Department of Transportation (DOT) mandates, and safety-sensitive positions strictly prohibit marijuana use regardless of state cannabis status. ADT provides both standard THC screening and non-THC customized drug panels for private employers wishing to adapt to state-specific hiring preferences.

For commercial drivers, maritime operators, aviation crews, and transit personnel operating in Iowa Colony, all testing follows rigorous Department of Transportation (DOT) standards governed by 49 CFR Part 40:

  • Federal 5-Panel Regulated Urine Screen: Tested for Marijuana, Cocaine, Amphetamines/Methamphetamines, Opioids (Codeine, Morphine, Heroin, Hydrocodone, Hydromorphone, Oxycodone, Oxymorphone), and PCP.
  • SAMHSA Accredited Laboratories: Zero compromise on testing accuracy with gas chromatography/mass spectrometry (GC/MS) confirmation.
  • Medical Review Officer (MRO): Every non-negative specimen is reviewed by a licensed physician MRO before reporting.
  • FMCSA Clearinghouse Reporting: Real-time reporting of verified positive tests and refusals to test into the federal driver clearinghouse database.

Accredited Drug Testing provides legally admissible drug and alcohol screening for county court dockets, child custody hearings, probation requirements, and pretrial diversion programs throughout Iowa Colony and Texas.

All specimens undergo observed or witnessed collection procedures when ordered by the court, accompanied by rigorous Federal Chain of Custody Forms (CCF). Turnaround time is rapid, and official certificates of analysis can be forwarded directly to your attorney, court case officer, or probation supervisor upon release.

Hyper-Local Proximity Coverage

Neighborhoods & Service Districts in Iowa Colony, TX

Minutes Away, Same-Day Donor Pass

Accredited Drug Testing operates collection centers strategically positioned throughout Iowa Colony to ensure fast donor access with minimal drive times. Walk-ins are welcomed with an immediate electronic donor pass across all major neighborhoods and transit corridors:

Key Iowa Colony Neighborhoods Covered:

● Downtown Iowa Colony ● Central Business District ● North Iowa Colony Commercial Corridor ● South Iowa Colony Industrial Park ● East Iowa Colony Metro Area ● West Iowa Colony Trade Center ● Medical & Healthcare District ● Airport / Logistics Corridor

Major Employment & Commercial Hubs Served:

Iowa Colony Main Street Commercial District • Iowa Colony Regional Trade Center • County Industrial Parkway • Metro Healthcare & Occupational Medical Corridor

Located anywhere in Iowa Colony? Receive your electronic pass in under 5 minutes.
Order Test Online →

Surrounding Areas Served Near Iowa Colony

Arcola • Manvel • Juliff • Fresno • Sienna Plantation • Garden Acres • Trammels • Brookside Village

Iowa Colony, TX Drug & Alcohol Test Panels & Detection Windows

Select a test panel below to review specific drug compounds screened, detection timeframes, and instant electronic pass registration in Iowa Colony.

Test Type & Local Panel Detection Window Common Use Cases in Iowa Colony Turnaround Time
5-Panel Urine Screen in Iowa Colony →
THC, Cocaine, Basic Opiates, Amphetamines, PCP
1 to 5 Days Pre-Employment, Workplace Safety & Non-DOT Randoms 24 to 48 Hours
10-Panel Urine Screen in Iowa Colony →
Adds Benzodiazepines, Barbiturates, Methadone, Propoxyphene
1 to 7 Days Healthcare Staffing, Corporate Policies & Court Orders 24 to 48 Hours
Hair Follicle Drug Test in Iowa Colony →
Long-term historical pattern analysis (90-day window)
Up to 90 Days Child Custody, Legal Defense & Executive Screening 3 to 5 Business Days
DOT Drug & Alcohol Test in Iowa Colony →
49 CFR Part 40 compliant with CCF & MRO verification
1 to 5 Days FMCSA, FAA, FRA, FTA, USCG Regulated Drivers & Crew 24 to 48 Hours
ETG & Breath Alcohol in Iowa Colony →
Evidential breath testing or 80-hour urine EtG metabolite
Breath: 0–12 Hrs
EtG: Up to 80 Hrs
Zero-Tolerance Workplace, Post-Accident & Probation Immediate to 48 Hours
DOT Physical Exam in Iowa Colony →
FMCSA NRCME certified medical examiner card (Form MCSA-5876)
1 to 2 Year Card Commercial Driver License (CDL) Medical Certification Same-Day Medical Card
Full-Service Testing Solutions

Occupational Health & Specialized Screening in Iowa Colony, TX

Beyond standard urine screening, Accredited Drug Testing delivers end-to-end occupational medical solutions, DOT credentialing, court-admissible forensic testing, and employer background compliance.

NRCME Certified

DOT Physicals & Medical Cards

FMCSA-compliant examinations conducted by certified medical examiners. Instant driver medical certificate renewal across Iowa Colony.

AABB Accredited

Court Legal DNA & Paternity

100% court-admissible legal paternity, maternity, sibling, and grandparentage testing with strict chain of custody for family court.

FCRA Compliant

Background Checks & MVR

Comprehensive pre-employment screening, nationwide criminal history searches, and Motor Vehicle Records (MVR) for driver compliance.

Long Detection Window

90-Day Hair Follicle Drug Test

Tamper-resistant 90-day historical substance screening. Preferred by family courts, custody attorneys, and zero-tolerance employers.

Instant & Lab Confirmed

Breath Alcohol & 80-Hr EtG

Evidential breath alcohol testing (BAT) and 80-hour EtG urine/hair metabolite analysis for probation monitoring and workplace safety.

We Come to You

Mobile On-Site Group Testing

Certified mobile collection technicians dispatched directly to your Iowa Colony facility or job site for groups of 25+ employees.

Local Testing Resource Network

More Drug & Alcohol Testing Options in Iowa Colony, TX

Need immediate walk-in service in Iowa Colony? View our Walk-In Drug Testing Near Me in Iowa Colony, TX facility guide or order an instant electronic donor pass online.

Iowa Colony Drug Testing

Quickly find trusted local drug testing centers in Iowa Colony, TX — fast, convenient, and reliable every time!

Iowa Colony DOT Drug Testing

Quickly find a local DOT drug testing center in Iowa Colony, TX — fast, reliable, convenient nationwide service!

Iowa Colony DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Iowa Colony, TX.

Iowa Colony Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Iowa Colony, TX.v

Iowa Colony Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Iowa Colony, TX locations—results you can trust, every time!

Iowa Colony Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Iowa Colony, TX.

Iowa Colony Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Iowa Colony, TX.

Iowa Colony 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Iowa Colony, TX employers and individuals nationwide.

Iowa Colony 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Iowa Colony, TX workplace and personal testing needs.

Iowa Colony On Site Drug Testing

Convenient on-site mobile drug testing with fast, reliable results—saving time while keeping your Iowa Colony, TX workplace compliant.

Iowa Colony DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Iowa Colony, TX drivers compliant and on the road with confidence.

DOT Consortium

Join our DOT consortium for hassle-free compliance, random testing management, and reliable driver safety solutions.


Frequently Asked Questions

In Texas, workplace drug testing is governed by statutory guidelines under Tex. Lab. Code § 411.091. Private employers generally operate under a Texas Labor Code § 411.091 guidelines, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in Texas who implement a certified Drug-Free Workplace Program in compliance with Tex. Lab. Code § 411.091 can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under Texas state law compliance standards, state statutes allows broad pre-employment, random, and post-accident testing. Safety-sensitive positions, DOT-regulated roles, and federal contract compliance remain strictly zero-tolerance across all jurisdictions.
Accredited Drug Testing provides access to 39 certified collection sites in the Iowa Colony area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Iowa Colony, registering your test online or calling (800) 221-4291 prior to visiting guarantees rapid priority specimen collection with an instant barcode pass.
Negative drug and alcohol test results are typically released within 24 to 48 hours of specimen processing. Any non-negative screenings undergo confirmatory GC/MS or LC/MS testing and licensed Medical Review Officer (MRO) verification within 3 to 5 business days.

Customer Reviews

Clear and Competent

I was so surprised with the quality of customer service I received today when I called Accredited Drug Testing. The representative was so clear and competent. She was able to reschedule an appointment at my preferred location. The representative whose name is Justice, was so polite and competent. She expedited the whole process. It was a relief to me.

Rachel Padian - 9/6/2024

Fantastic Experience

Fantastic experience from the beginning. Jocelyn was very helpful to me as someone who doesn’t have much experience in needing a test. They were very helpful and walked me through the entire process start to finish. Thank you ADT!

Riley Wilson - 2/18/2025

ADT was able to get me the best tests

Dealing with allegation’s of drug use that completely false is stressful, ADT was able to get me the best tests, going back the farthest in the same day with as little hassle as possible, I spoke with 1 person and wasn’t transferred once, and they took my payment, and got me my work order for a clinic as close as possible for the service I needed. 5*

Christopher Hansis - 12/19/2024


(800) 221-4291