Drug Screening Near Me - Houston, FL

Employment, DOT, Court Ordered, Personal
Urine| Hair Follicle | Oral Fluid | Blood | ETG


35 Drug-Testing Centers in Houston

Minutes Away, Test Today

1506 Ohio Ave S Ste 25.32 miles

1506 Ohio Ave S Ste 2
Live Oak, FL 32064

215 Howard St W5.66 miles

215 Howard St W
Live Oak, FL 32064

221 Sw Stonegate Terrace, Ste 10712.77 miles

221 Sw Stonegate Terrace, Ste 107
Lake City, FL 32024

4367 Nw American Ln16.65 miles

4367 Nw American Ln
Lake City, FL 32055

325 E Baya Ave16.81 miles

325 E Baya Ave
Lake City, FL 32025

260 S Marion Ave Bldg B Ste 12516.87 miles

260 S Marion Ave Bldg B Ste 125
Lake City, FL 32025

265 Sw Malone Street,suite 10516.88 miles

265 Sw Malone Street,suite 105
Lake City, FL 32025

4134 W Us Highway 9018.45 miles

4134 W Us Highway 90
Lake City, FL 32055

413 5th Ave Nw Ste 318.48 miles

413 5th Ave Nw Ste 3
Jasper, FL 32052

3824 W Us Highway 9020.10 miles

3824 W Us Highway 90
Lake City, FL 32055

3824 E Us Highway 9020.10 miles

3824 E Us Highway 90
Lake City, FL 32055

3470 Nw 57th Trl30.13 miles

3470 Nw 57th Trl
Bell, FL 32619

128 Nw 137th Dr30.40 miles

128 Nw 137th Dr
Newberry, FL 32669

228 Ne Hancock Ave33.77 miles

228 Ne Hancock Ave
Madison, FL 32340

256 Sw Washington Ave33.83 miles

256 Sw Washington Ave
Madison, FL 32340

850 E Main St Attn Lab34.06 miles

850 E Main St Attn Lab
Lake Butler, FL 32054

224 Nw Crane Ave Attn Lab34.66 miles

224 Nw Crane Ave Attn Lab
Madison, FL 32340

420 Ne Santa Fe Blvd35.12 miles

420 Ne Santa Fe Blvd
High Springs, FL 32643

14417 Nw 152nd Ln39.82 miles

14417 Nw 152nd Ln
Alachua, FL 32615

14819 Nw 140th St40.46 miles

14819 Nw 140th St
Alachua, FL 32615

3498 Hwy 19 South #241.39 miles

3498 Hwy 19 South #2
Perry, FL 32348

315 E Ash St41.51 miles

315 E Ash St
Perry, FL 32347

333 N Byron Butler Pkwy42.17 miles

333 N Byron Butler Pkwy
Perry, FL 32347

704 Gil Harbin Industrial Blvd44.19 miles

704 Gil Harbin Industrial Blvd
Valdosta, GA 31601

520 Griffin Ave44.44 miles

520 Griffin Ave
Valdosta, GA 31601

1437 S 6th St46.40 miles

1437 S 6th St
Macclenny, FL 32063

12 W Macclenny Ave46.42 miles

12 W Macclenny Ave
Macclenny, FL 32063

159 N 3rd St46.77 miles

159 N 3rd St
Macclenny, FL 32063

1514 Harmon Dr47.14 miles

1514 Harmon Dr
Valdosta, GA 31601

1802 Plum St47.30 miles

1802 Plum St
Valdosta, GA 31601

2412 N Oak St47.63 miles

2412 N Oak St
Valdosta, GA 31602

2501 N Patterson St47.65 miles

2501 N Patterson St
Valdosta, GA 31602

2601 Bemiss Rd Ste Q47.99 miles

2601 Bemiss Rd Ste Q
Valdosta, GA 31602

3200 N Ashley St Suite C48.65 miles

3200 N Ashley St Suite C
Valdosta, GA 31602

3925 Nw 43rd St49.78 miles

3925 Nw 43rd St
Gainesville, FL 32606

Nationwide Convenience

Find a drug screening near you in minutes. Our team will schedule your visit and email your authorization form right away, no walk-in confusion.

Trusted Results

Lab-based testing with MRO review available. Chain-of-custody and defensible documentation for employers, legal needs, and compliance.

Fast Turnaround

Rapid screens with same-day results options, plus confirmatory lab testing. Clear timelines and proactive status updates.

Drug Screening Services Near You

Urine Drug Screening

  • 5, 10, 12, 14 panel options
  • Lab-based & rapid screens
  • DOT and non-DOT

Hair Drug Screening

  • 90-day lookback
  • Observed collection
  • Work, court, personal

Oral Fluid Drug Screening

  • On-site friendly
  • Recent-use detection
  • DOT oral fluid coming soon

Specialty Screening Panels

  • Child Guard Exposure
  • Alcohol (EtG/EtS)
  • Custom employer panels

For Employers

  • Pre-employment, random, post-accident, and reasonable suspicion
  • DOT compliance (FMCSA, FAA, FRA, FTA, PHMSA, USCG)
  • Electronic CCF, consolidated reporting, and MRO review
Employer Solutions

For Individuals

  • Personal, court, probation, school, and athletic programs
  • Confidential ordering with clear instructions
  • Results delivered securely
Order a Screening


What Is a Urine Drug Screen?

A urine drug test, commonly referred to as UDS, involves analyzing a urine sample for detecting drugs and their by-products. This testing method is extensively used in workplaces and regulated programs across Houston, FL due to its non-invasive nature, fiscal efficiency, and capability to identify a broad spectrum of substances within a realistic detection period.

  • In regulated testing setups, samples are obtained following strict chain-of-custody protocols.
  • The test can identify both the parent drug and its by-products as they are expelled in urine.
  • It reveals past drug exposure within a specific detection timeframe, though it doesn't indicate current intoxication.

Why Organizations Use Urine Drug Screening

How It Works

Collection

  • In Houston, FL, the donor submits a urine sample in a secure container, with protocols allowing for either observed or unobserved collection depending on program directives.
  • Validity of the specimen may undergo verification through tests for creatinine levels, specific gravity, and pH.

Testing Methodology

Interpreting Results

  • An initial screening through immunoassay provides a swift and economical evaluation method in Houston, FL.
  • For presumptive positive results, confirmatory tests such as GC/MS or LC/MS/MS are employed.
  • Outcomes of the tests, whether positive or negative, are determined by cutoff concentrations measured in ng/mL.

Detection Windows

In Houston, FL, the ability to detect drugs varies based on substance type, usage frequency, metabolism rate, hydration level, body composition, and test sensitivity. Typically, numerous drugs are traceable for 1–3 days; however, certain substances, such as cannabinoids under prolonged use, could be detectable for a more extended period.

Key Considerations for Regulated (e.g., DOT) Programs in Houston, FL

  • Adhere to pertinent federal regulations and employ certified laboratories.
  • Engage adequately trained and qualified collectors while upholding stringent chain-of-custody protocols.
  • Incorporate specimen validity testing to avert tampering or adulteration.
  • Have outcomes reviewed by a qualified Medical Review Officer (MRO) when necessary.
  • Precisely document procedures, conserve records, and define follow-up measures post-positive outcomes.

Benefits and Limitations

Benefits

  • A urine test is broadly accepted throughout Houston, FL for being cost-effective and providing extensive coverage of substances.
  • The detection window is well-balanced, making it suitable for effective workplace monitoring.

Limitations

  • Urine drug testing in Houston, FL does not provide real-time impairment information.
  • It carries the risk of false positives or negatives, highlighting the necessity for confirmatory testing.
  • It may not detect drug use that occurs very shortly before the testing window.

Best Practices for Implementation

  • Develop a transparent written policy that elucidates the rationale behind testing, the specific drug panels, cutoff values, confidentiality measures, and possible outcomes.
  • Implement a two-stage testing protocol, beginning with a screening assay, followed by a definitive confirmatory test.
  • Enhance understanding by educating both employees and donors about the procedural details and anticipated expectations.
  • Analyze trends in positivity rates to refine safety and wellness initiatives.
  • Collaborate with reputable collection networks and laboratories that hold proper accreditation.

Summary

In Houston, FL, urine drug screening serves as an essential tool for ensuring safety, regulatory compliance, and managing risks effectively. With rigorous protocols, steadfast chain-of-custody, confirmatory assessments, and expert reviews, organizations throughout Houston, FL can reliably use UDS to reveal prior substance exposure and bolster a secure, efficient workplace setting.





What Is a Hair Drug Screen?

Hair drug testing entails analyzing a small segment of hair to unearth drug substances and their metabolites that have integrated into the hair shaft after circulating through the bloodstream. As hair grows at a measured pace and retains drug metabolites for an extended duration, it offers the longest detection window among testing measures, making it optimal for identifying ongoing or recurrent use of substances, even in Houston, FL.

  • Normally entails the collection of 100–120 strands, trimmed close to the scalp, measuring around 1.5 inches long.
  • Generally signifies a 90-day detection period based on hair length.
  • Has the capacity to test for a broad spectrum of substances, such as amphetamines, opioids, cocaine, marijuana, and PCP.

Why Organizations Use Hair Drug Screening

  • In Houston, FL, pre-employment hair screening is undertaken to analyze prolonged substance use.
  • In safety-sensitive sectors, random or scheduled workplace testing offers periodic occupational assessments.
  • Monitoring compliance in therapeutic or judicial initiatives is maintained through hair drug screening.
  • Companies can utilize it to confirm abstinence or adherence to drug-free policies.

How It Works

Collection

Testing Methodology

  • Sample preparation in Houston, FL involves washing to remove potential external contaminants before analysis.
  • Initial screening utilizes immunoassay technology to identify broad categories of drugs.
  • To confirm positive results, advanced techniques like GC/MS or LC/MS/MS testing are used for precise identification.
  • The established cutoff levels are measured in nanograms per milligram (ng/mg) according to SAMHSA and laboratory standards.

Interpreting Results

  • Negative: Denotes non-detection of any drug or metabolite above the lab's cutoff level.
  • Positive: Means the presence of drugs or metabolites confirmed through secondary analysis.
  • Inconclusive/Rejected: Reflects an inadequate or tainted sample, necessitating a recollection.

Detection Windows

In Houston, FL, hair testing offers the longest detection capability among drug testing methods. A standard 1.5-inch hair sample provides insights into approximately 90 days of drug exposure potential. Longer hair may extend the detection potential further, contingent on hair growth rates, typically about 0.5 inches per month. Unlike urine or oral fluid tests, hair analysis does not detect drugs used in the last 7–10 days.

Key Considerations for Hair Drug Testing in Houston, FL

  • Current DOT guidelines have not mandated hair testing, but evaluation for future implementation is underway by both DOT and HHS.
  • For non-DOT applications, hair testing is recognized as a robust long-term detection method.
  • Collection should be undertaken by skilled personnel maintaining strict chain-of-custody documentation.
  • Laboratories engaged should have SAMHSA or CAP/CLIA certifications to assure test accuracy and reliability.

Benefits

  • Accommodates an extended detection timeframe, reaching up to 90 days or more under Houston, FL conditions.
  • Presents challenges for would-be adulterators or those attempting substitutions, unlike urine samples.
  • Provides insight into chronic or repeated substance usage patterns.
  • The collection process is swift and non-invasive, requiring no specialized restroom facilities.

Limitations

Best Practices for Implementation

  • Maintain a documented policy that specifies circumstances warranting the use of hair testing.
  • Ensure collector training on the adequate sample size, collection site, and sealing methods.
  • Choose laboratories with advanced technological capabilities and conformity to SAMHSA standards.
  • Communicate clearly to employees the distinctions between hair, urine, and oral fluid testing.
  • Consistently uphold confidentiality and thorough documentation throughout each testing phase.

Summary

In the state of Houston, FL, hair drug screening emerges as a robust and dependable technique for detecting long-term drug usage. It serves as a powerful tool for employers, legal entities, and treatment programs seeking a comprehensive understanding of an individual's substance use history. When conducted by trained professionals and analyzed in certified laboratory settings, hair testing yields defensible, tamper-resistant results that support workplace integrity and safety objectives.

Houston Drug Testing

Quickly find trusted local drug testing centers in Houston, FL — fast, convenient, and reliable every time!

Houston DOT Drug Testing

Quickly find a local DOT drug testing center in Houston, FL — fast, reliable, convenient nationwide service!

Houston DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Houston, FL.

Houston Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Houston, FL.v

Houston Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Houston, FL locations—results you can trust, every time!

Houston Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Houston, FL.

Houston Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Houston, FL.

Houston 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Houston, FL employers and individuals nationwide.

Houston 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Houston, FL workplace and personal testing needs.

Houston On Site Drug Testing

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

Houston DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Houston, FL 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

You can order online or call 800-221-4291 for same-day scheduling. After payment, an authorization form is emailed immediately for use at any of our 17,000+ testing centers.
Accredited Drug Testing provides urine, hair, oral fluid, and specialty panels such as EtG alcohol and exposure testing. Both DOT and non-DOT testing options are available nationwide.
Yes. DOT testing follows 49 CFR Part 40, using SAMHSA-certified labs, qualified collectors, strict chain-of-custody, and MRO review for all regulated modes (FMCSA, FAA, FRA, FTA, PHMSA, USCG).
Rapid tests often provide same-day results. Lab-based testing typically reports within 24–72 hours after specimen collection and laboratory analysis.
Yes. All results are handled in accordance with HIPAA and DOT privacy requirements. Accredited Drug Testing never shares personal data without consent or legal obligation.
Absolutely. We support workplace programs, legal and probation requirements, schools, athletics, and private personal testing needs across the United States.

Customer Reviews

A very nice company

A very nice company of expertise. The staff will go above to help you out of your situation in a timely matter 👏

Tam Jack - 2/19/2025

I love the customer service

I love the customer service. The lady was patient enough to help me book my appointment with ease and ensuring I get the location that's best for me. Keep up the good work!

Elizabeth Chiaka - 9/19/2024

Very helpful

They were very helpful in finding a place to get tested on the route back home! They made a difficult time seem easy with no judgement!

Anne Creden - 11/19/2024

ADT is truly the best

Where do I start?!! ADT is truly the best!! I had the pleasure of speaking with Tori today! She was excellent, professional and truly went above and beyond in her kind, compassionate care and commitment to providing me with the best service possible. I was in such a time crunch, but I was able to call, order the test, pay for it over the phone and get the test I needed within the hour. Not only did this put my mind at ease, they saved my job!! I am forever grateful for this team of hard workers, that care, with such great work ethics! Thank you from the very bottom of my heart!!! If you need a drug, alcohol, etc… screening, this team will be your lifesavers!!

Sarah Patterson - 4/8/2025

This is by far the easiest

This is by far the easiest way to get my lab work ordered and paid for. The phone calls are short and to the point. They don’t try to push extra sales on you and when I walk in to the clinic I simply show my donor pass and with in a matter of minutes I’m done. I will continue to use ADT in the future.

Jason Jackson - 7/19/2025

Smooth and Seamless

I use their service for new hire and DOT employee's. Spoke with Taisha Walker this morning, and she was very helpful. She made the process smooth and seamless.

Christina Galdos - 3/9/2025

Saved My CDL!

Time was running out before my Cdl got downgraded because of a violation I had on clearinghouse. I couldn't find an employer to send me for my return to duty test, but these guys had my test scheduled and done in the same day! They saved my cdl. Thank you again!

Michael Williams - 12/2/2024

Super Helpful

Detricia was super helpful in making sure that the drug test is sent my worker for was the right one I needed for my company to be compliant with my customers drug test requirements.

Kevin Howell - 12/19/2024

Fast,easy and efficient

Fast,easy and efficient. They made the whole process stress free and simple. Thanks 😊

Micheal Ankenbrandt - 2/19/2025

Very easy to get scheduled

Very easy to get scheduled and easy process once checked in and the staff were all extremely friendly! I would recommend this company!

Ronickia Moore - 11/19/2024


(800) 221-4291