Drug & Alcohol Testing Near Me - San Antonio, TX

Accredited Drug Testing provides drug and alcohol testing services at multiple locations throughout your local area.  

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

38 Drug-Testing Centers in San Antonio

Minutes Away, Test Today

343 W Houston St Ste 3080.29 miles

343 W Houston St Ste 308
San Antonio, TX 78205

710 Augusta St0.72 miles

710 Augusta St
San Antonio, TX 78215

400 E Quincy St0.87 miles

400 E Quincy St
San Antonio, TX 78215

1200 Brooklyn Ave Ste 1651.13 miles

1200 Brooklyn Ave Ste 165
San Antonio, TX 78212

1303 Mccullough Ave Ste 136,1.19 miles

1303 Mccullough Ave Ste 136,
San Antonio, TX 78212

3453 N Panam Expy Ste 1203.56 miles

3453 N Panam Expy Ste 120
San Antonio, TX 78219

3453 N Panam Expy Ste 1103.56 miles

3453 N Panam Expy Ste 110
San Antonio, TX 78219

4130 S New Braunfels Ave Ste 1123.73 miles

4130 S New Braunfels Ave Ste 112
San Antonio, TX 78223

Estes Express Terminal 427 Gembler Road3.82 miles

Estes Express Terminal 427 Gembler Road
San Antonio, TX 78219

1534 Contour Dr Ste 1024.33 miles

1534 Contour Dr Ste 102
San Antonio, TX 78212

3015 General Hudnell Dr4.73 miles

3015 General Hudnell Dr
San Antonio, TX 78226

115 Duncan Dr4.88 miles

115 Duncan Dr
San Antonio, TX 78226

2406 Commercial Ave Ste 1115.06 miles

2406 Commercial Ave Ste 111
San Antonio, TX 78221

6521 San Pedro Ave5.08 miles

6521 San Pedro Ave
San Antonio, TX 78216

1211 Austin Hwy Suite 1105.22 miles

1211 Austin Hwy Suite 110
San Antonio, TX 78209

3859 E Southcross Blvd Ste H5.64 miles

3859 E Southcross Blvd Ste H
San Antonio, TX 78222

280 N Interstate 35 Ste 3005.70 miles

280 N Interstate 35 Ste 300
New Braunfels, TX 78130

7400 Barlite Blvd5.74 miles

7400 Barlite Blvd
San Antonio, TX 78224

7390 Barlite Blvd Ste 1355.80 miles

7390 Barlite Blvd Ste 135
San Antonio, TX 78224

3103 S.e. Military Dr Ste 1045.83 miles

3103 S.e. Military Dr Ste 104
San Antonio, TX 78223

4241 Woodcock Dr Ste A1256.15 miles

4241 Woodcock Dr Ste A125
San Antonio, TX 78228

4436 Culebra Rd Ste 36.25 miles

4436 Culebra Rd Ste 3
San Antonio, TX 78228

8223 Broadway St6.27 miles

8223 Broadway St
San Antonio, TX 78209

6170 Ih 10 E Bldg 26.58 miles

6170 Ih 10 E Bldg 2
San Antonio, TX 78219

6021 Rittiman Plz6.60 miles

6021 Rittiman Plz
San Antonio, TX 78218

3355 Cherry Ridge St Ste 103b6.65 miles

3355 Cherry Ridge St Ste 103b
San Antonio, TX 78230

8522 Broadway St Ste 1116.72 miles

8522 Broadway St Ste 111
San Antonio, TX 78217

9727 Poteet Jourdanton Fwy Ste 1057.05 miles

9727 Poteet Jourdanton Fwy Ste 105
San Antonio, TX 78211

9727 Poteet Jourdanton Fwy Ste 1017.05 miles

9727 Poteet Jourdanton Fwy Ste 101
San Antonio, TX 78211

431 Isom Rd Ste 1237.13 miles

431 Isom Rd Ste 123
San Antonio, TX 78216

2040 Babcock Rd Ste 3037.39 miles

2040 Babcock Rd Ste 303
San Antonio, TX 78229

2040 Babcock Rd Ste 1017.39 miles

2040 Babcock Rd Ste 101
San Antonio, TX 78229

5720 Bandera Rd Ste 147.47 miles

5720 Bandera Rd Ste 14
San Antonio, TX 78238

8601 Village Dr Ste 2027.57 miles

8601 Village Dr Ste 202
San Antonio, TX 78217

4411 Medical Drive, Ste 1707.61 miles

4411 Medical Drive, Ste 170
San Antonio, TX 78229

6100 Bandera Road, Suite 4007.93 miles

6100 Bandera Road, Suite 400
San Antonio, TX 78238

10200 Broadway St Ste 2007.99 miles

10200 Broadway St Ste 200
San Antonio, TX 78217

8042 Wurzbach Rd Ste 1408.01 miles

8042 Wurzbach Rd Ste 140
San Antonio, TX 78229

Drug Testing Near Me

Looking for reliable drug testing services near you? Accredited Drug Testing, Inc. stands as a trusted name in the industry, providing same-day drug and alcohol testing with a vast network of over 20,000 locations across the U.S. Catering to a wide array of needs, including DOT-regulated tests, court-ordered screenings, pre-employment drug tests, and individual testing, our services are designed to be swift, straightforward, and discreet. All our collection sites and laboratories boast certifications that uphold the precision and dependability of results, adhering strictly to federal and state compliance standards. A quick call to (800) 221-4291 or using our 24/7 online scheduling can connect you to a conveniently located drug testing center. Prioritizing safety, compliance, and peace of mind, Accredited Drug Testing consistently delivers trustworthy results, right on time.

Drug and Alcohol Testing Options

Urine Drug Testing Available Panels
5 Panel Drug Test (DOT/NON DOT)
5 Panel + Alcohol Drug Test
5 Panel + ETG Alcohol Drug Test
10 Panel Drug Test
10 Panel + ETG Alcohol Drug Test
12 Panel Drug Test
Hair Drug Testing Available Panels
5 Panel Hair Drug Test
5 Panel + ETG Hair Drug Test
10 Panel Hair Drug Test
12 Panel Hair Drug Test
14 Panel Hair Drug Test
16 Panel Hair Drug Test
Alcohol Drug Testing Available Panels
Alcohol Urine Drug Test
ETG Alcohol Test (Urine)
Breath Alcohol Test
Blood Alcohol Test
Peth Alcohol Blood Test
ETG Alcohol Test (Hair)

Customized Testing Options Available l Discounts available for Bulk Purchases l Onsite Drug Testing Services

How Urine Drug Testing Works

Experience the most trusted method of drug testing across San Antonio, TX - urine testing.

Urine testing is the most adopted nationwide and stands as the sole DOT-approved method under 49 CFR Part 40. This method accurately reveals recent drug use by scanning a urine sample for drugs, metabolites, and alcohol markers. Ensuring processes are highly confidential and standardized, urine testing delivers precise results that uphold legal standards for employers, individuals, and court systems.

Ky Testing Methods & Collection Steps:

Test Result Timelines You Can Count On:

Additional time required for unique situations, confirmations, or if donor contact is needed.

Why Urine Drug & Alcohol Testing Stands Out:

How Hair Drug Testing Works

Comprehensive Overview of Hair Drug & Alcohol Testing in San Antonio, TX

Hair drug and alcohol analysis offers a robust long-term view into an individual's substance use history. Unlike urine testing, which captures recent use, hair testing examines drug metabolites ensconced within the hair cuticle, accruing a detailed 90-day detection span. This distinction makes hair testing ideal for contexts where long-term usage patterns are required, such as workplace screening in San Antonio, TX, legal matters, child custody hearings, and compliance evaluations.

Detailed Testing Methods and Collection Techniques

Turnaround Time for Hair Test Results

While timelines differ from quicker urine tests, hair analysis delivers unparalleled accuracy and consistency.

Pros and Drawbacks of Hair Drug & Alcohol Testing

In its application, though hair testing has temporal initiation limits and is more cost-prohibitive, its efficacy in profiling patterns over time makes it indispensable.

Alcohol & Drug Testing-How Each Method Works

Situated in San Antonio, TX and beyond, Accredited Drug Testing offers an extensive array of alcohol and drug testing options to suit a diverse range of requirements, encompassing employers, the Department of Transportation (DOT), legal mandates, and personal interests. Selecting the suitable testing approach ensures the precision, reliability, and compliance with state and federal regulations that are critical for securing valid outcomes. Our expansive network, certified labs, and experienced Medical Review Officers emphasize the professionalism and accuracy necessary for dependable test results.

Alcohol Urine Drug Test

The alcohol urine test efficiently determines recent alcohol intake by detecting ethanol metabolites in urine samples. Primarily utilized for employment screenings, legal compliance, and post-incident evaluations, it offers a brief detection window that accurately pinpoints alcohol consumption over several hours, presenting an affordable and swift assessment method.

ETG Alcohol Test (Urine)

The EtG (Ethyl Glucuronide) urine test stands out for its sensitivity, detecting alcohol consumption up to 80 hours post-intake, making it a favored choice among legal bodies, rehabilitation centers, and compliance organizations. By offering an extended detection period, this method ensures precise outcomes and is renowned for its reliability.

Breath Alcohol Test

A breath alcohol test assesses immediate impairment by measuring alcohol concentration in exhaled air extracted from deep lung regions. Conducted with DOT-approved instruments, these tests provide immediate and legally sound results, essential for DOT-regulated employees and commonly used in employment settings, incident response, and suspicions of substance use scenarios.

Blood Alcohol Test

The blood alcohol test offers a direct measure of alcohol present in the bloodstream, confirming it as a primary choice for inferring impairment. Renowned for its accuracy, it is relied upon by medical centers, law enforcement, and legal agencies seeking insights for DUI investigations, urgent care needs, or critical legal inquiries.

PEth Alcohol Blood Test

Focused on assessing prolonged alcohol consumption, the PEth (Phosphatidylethanol) blood test identifies unique biomarkers associated with alcohol within red blood cells. Ideal for detecting usage over 2-3 weeks, it is acclaimed as a premier indicator of extended drinking patterns and used widely in family law, monitoring systems, treatment programs, and pre-employment checks for roles demanding high safety standards.

ETG Alcohol Test (Hair)

The EtG hair alcohol test delivers a 90-day perspective on alcohol use by scrutinizing metabolites integrated into the hair strands. This approach reveals habitual, chronic consumption patterns rather than singular instances, establishing its reliance among judicial proceedings, child safety evaluations, and prolonged monitoring instructions for authentic, tamper-proof findings.

With specialized assistance, certified national laboratories, and expedient scheduling, Accredited Drug Testing guarantees every alcohol testing option achieves clear, compliant, and defensible results, empowering both individuals and organizations in safeguarding their safety, security, and regulatory adherence.


Accredited Drug Testing provides nationwide drug and alcohol screening solutions, including urine, hair, EtG, PEth, and breath alcohol testing. Backed by SAMHSA-certified laboratories, DOT 49 CFR Part 40 compliance, and scientifically validated testing technology, our services ensure accurate, defensible, and confidential results for employers, courts, and individuals.

Frequently Asked Questions

Urine tests detect recent use and are the only option approved for DOT testing under 49 CFR Part 40. Hair tests provide a 90-day detection window per the Society of Hair Testing (SoHT). Alcohol testing options, EtG, breath, blood, or PEth. These tests can identify recent use, impairment, or long-term drinking behavior depending on the method.

Urine: 24 - 48 hrs for negatives (SAMHSA guidelines).
Hair: 2 - 5 business days due to multi-step forensic processing (SoHT).
Breath Alcohol: Immediate results using NHTSA-approved EBT devices.
PEth: 3 - 5 days based on forensic toxicology studies.

Lab confirmation using GC/MS or LC/MS is the gold standard per SAMHSA & DOT.
Hair testing is highly tamper-resistant (SoHT).
PEth is considered the most reliable marker of repeated drinking (Journal of Analytical Toxicology).

No. DOT-regulated urine tests require validity checks and chain-of-custody documentation (49 CFR Part 40). Hair tests undergo decontamination and metabolite extraction (SoHT), making them extremely difficult to adulterate.

EtG urine detects alcohol for up to 80 hours (NIH/SAMHSA studies). EtG hair detects chronic alcohol consumption for up to 90 days (SoHT alcohol guidelines).

5 Panel DOT:49 CFR Part 40. Expanded non-DOT panels add benzodiazepines, barbiturates, methadone, oxycodone, MDMA, fentanyl, and more (SAMHSA forensic panel standards).

PEth blood testing identifies long-term and heavy alcohol use for 2 - 4 weeks. Used in child custody, treatment monitoring, and professional compliance programs (CDC & Journal of Analytical Toxicology).

Hair testing does not detect drug use within the past 5 - 7 days. It identifies long-term or repetitive use patterns per SoHT standards.

Yes. Results follow strict chain-of-custody procedures, DOT/SAMHSA requirements, GC/MS or LC/MS confirmation, and MRO review; making them acceptable in court, DOT, and legal settings.

Yes. Accredited Drug Testing offers same-day appointments at 20,000+ locations nationwide, instant testing options, and onsite employer testing with bulk discounts.

Customer Reviews

Excellant Performance

The visit here is always the best . The place is always really clean. The employees are super courteous, very polite, and professional. This is the only drug lab I like to go do my drug and alcohol test. I would like to tell them thank you so much for thier excellent performance and job

Eli Gonzalez - 1/4/2025

Thank You!!

I needed a quick drug test for visitation with my children. I called at 6am they answered and set me up with a place a couple miles from my house to go get the test done, that was on Wednesday, I had the results on Friday afternoon and was able to see my kids on Saturday. Thank you for the help!

Mark Broadhead - 2/12/2025

Extremely pleasant

Initially Torrie helped me but I needed to call back. When I called back Kayla stepped in and finished my order. Both were extremely pleasant over the phone and provided wonderful customer service. Kudos to them!

Brynne Beverly - 4/19/2024

Sweet and helpful

Trish was amazing and got me through the sytem very fast and swift. I had a hard time hearing her a couple of times, but she was super sweet and helpful throughout the process. Highly recommend her!

Sophia Schutze - 6/19/2024

Very Fun and Easy

Trish last week and Tatiana this week, very fun and easy folks to deal with. Well be using them more and more in the future.

Tom O - 12/19/2024


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San Antonio Drug Testing

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

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San Antonio DNA Testing

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

San Antonio Industry Training

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San Antonio Hair Drug Testing

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

San Antonio Alcohol Testing

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

San Antonio Drug Testing Services

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

San Antonio 5 Panel Drug Test

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

San Antonio 10 Panel Drug Test

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

San Antonio On Site Drug Testing

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

San Antonio DOT Physicals

Certified DOT physicals with quick, reliable exams to keep San Antonio, 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.

(800) 221-4291