Drug & Alcohol Testing Near Me - Alton, IL

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

35 Drug-Testing Centers in Alton

Minutes Away, Test Today

237b E Center Dr,2.44 miles

237b E Center Dr,
Alton, IL 62002

108b Northport Dr Alton Med, Ctr. Lower Level4.58 miles

108b Northport Dr Alton Med, Ctr. Lower Level
Alton, IL 62002

325 Madison Ave5.42 miles

325 Madison Ave
Wood River, IL 62095

900 S Central Ave6.56 miles

900 S Central Ave
Roxanna, IL 62084

10716 New Halls Ferry Rd,8.67 miles

10716 New Halls Ferry Rd,
Florissant, MO 63033

2880 Netherton, Ste 1019.25 miles

2880 Netherton, Ste 101
Saint Louis, MO 63136

3316 W Chain Of Rocks Rd Ste 19.44 miles

3316 W Chain Of Rocks Rd Ste 1
Granite City, IL 62040

4700 Nameoki Rd10.92 miles

4700 Nameoki Rd
Granite City, IL 62040

3701 Nameoki Rd Ste E11.69 miles

3701 Nameoki Rd Ste E
Granite City, IL 62040

119 Church St Ste 22311.92 miles

119 Church St Ste 223
Ferguson, MO 63135

State Highway 76 & State Highway Lower Level Claybough Plaza Ma11.96 miles

State Highway 76 & State Highway Lower Level Claybough Plaza Ma
Branson West, MO 65737

463 Lynn Haven Ln11.99 miles

463 Lynn Haven Ln
Hazelwood, MO 63042

637 Dunn Rd Ste 15512.29 miles

637 Dunn Rd Ste 155
Hazelwood, MO 63042

8340 N Broadway12.50 miles

8340 N Broadway
Saint Louis, MO 63147

637 Dunn Rd Ste 13512.53 miles

637 Dunn Rd Ste 135
Hazelwood, MO 63042

637 Dunn Rd Ste 10012.53 miles

637 Dunn Rd Ste 100
Hazelwood, MO 63042

7220 N Lindbergh Blvd #ste 250-60 Cargo Bay Bldg13.01 miles

7220 N Lindbergh Blvd #ste 250-60 Cargo Bay Bldg
Hazelwood, MO 63042

1181 S State Route 15713.22 miles

1181 S State Route 157
Edwardsville, IL 62025

102 Rottingham, Ste 213.24 miles

102 Rottingham, Ste 2
Edwardsville, IL 62025

2100 Madison Ave13.28 miles

2100 Madison Ave
Granite City, IL 62040

2044 Madison Ave Ste G-413.33 miles

2044 Madison Ave Ste G-4
Granite City, IL 62040

2044 Madison Ave Ste G113.33 miles

2044 Madison Ave Ste G1
Granite City, IL 62040

3440 Depaul Lane Ste. 208,16.38 miles

3440 Depaul Lane Ste. 208,
Bridgeton, MO 63044

2023 Vadalebene Dr, Suite 15016.47 miles

2023 Vadalebene Dr, Suite 150
Maryville, IL 62062

3446 Mckelvey Rd16.48 miles

3446 Mckelvey Rd
Bridgeton, MO 63044

2136 Vadalabene Dr Ste A,16.62 miles

2136 Vadalabene Dr Ste A,
Maryville, IL 62062

400 Maple Summit Rd17.44 miles

400 Maple Summit Rd
Jerseyville, IL 62052

50 Monroe St17.57 miles

50 Monroe St
Saint Charles, MO 63301

40 N Kingshighway,17.72 miles

40 N Kingshighway,
Saint Louis, MO 63108

1720 Olive St17.97 miles

1720 Olive St
Saint Louis, MO 63103

400 N Tucker Blvd17.98 miles

400 N Tucker Blvd
Saint Louis, MO 63101

3100 Market St18.08 miles

3100 Market St
Saint Louis, MO 63103

916 Olive Street, Unit 218.09 miles

916 Olive Street, Unit 2
Saint Louis, MO 63101

400 Fountain Lakes Blvd18.71 miles

400 Fountain Lakes Blvd
St Charles, MO 63301

225 S Meramec Ave Ste 30518.80 miles

225 S Meramec Ave Ste 305
Clayton, MO 63105

Drug Testing Near Me

In Search of Nearby Drug Testing?

For those situated in Alton, IL or any other state, Accredited Drug Testing, Inc. stands as the leading authority in immediate drug and alcohol screening services across a sprawling network of over 20,000 sites nationwide. Whether your needs are for a DOT-mandated examination, legally compelled screening, employment-related drug testing, or personal evaluations, we streamline the scheduling process, ensuring it is rapid, straightforward, and confidential. Our laboratories and certified collection points uphold stringent compliance with both federal and state regulations, delivering trustworthy and precise results. Reach out via phone at (800) 221-4291 or conveniently book online anytime to locate a drug testing site near you. Prioritize safety, compliance, and tranquility with Accredited Drug Testing, your source for consistent, reliable results delivered 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

Urine Testing Procedures in Alton, IL

In Alton, IL, urine drug testing stands as the prevalent choice for substance screening due to its credibility and quick turnaround. This screening type, specifically sanctioned for DOT-regulated tests under 49 CFR Part 40, discerns recent substance intake through the analysis of a urine sample for drugs or alcohol markers. The process is constructed to be standardized and secure, yielding accurate and legally-defensible results for a multitude of purposes.

Testing Protocols and Collection Process

1. Donor Verification

The procedure commences with donors presenting a valid government ID, followed by completing chain-of-custody signatures to guarantee identity confirmation before testing.

2. Secure Collection Environment

The sample collection takes place in a monitored environment to deter tampering, with restraints on personal belongings and dyed toilet water as standard safety measures.

3. Chain of Custody

The Chain of Custody Form (CCF) ensures the sample maintains integrity from collection through lab analysis.

4. Temperature and Validity Checks

Instantly post-collection, the sample's temperature and appearance are assessed. Comprehensive validity examinations check creatinine levels, pH, specific gravity, and foreign substances.

5. DOT Split Specimen

DOT tests are distinguished by splitting samples into two vials for possible future retesting. For non-DOT samples, a single vial suffices.

6. Laboratory Analysis

SAMHSA-certified labs conduct a dual-phase test: an initial immunoassay screen locating drug categories, followed by precise confirmation using GC/MS or LC/MS for explicit identification.

7. Medical Review Officer Verification

A certified MRO assesses and validates any non-negative findings, engaging with the donor regarding potential medical reasons before authorizing the final result.

Urine Test Result Timeline

Shy bladder or invalid cases may necessitate extra processing time if additional confirmation or donor contact is unavoidable.

Advantages of Urine Drug & Alcohol Testing

Notwithstanding its restrictions, urine testing leads as the preferable and frequent method for substance screening nationwide.

How Hair Drug Testing Works

Examining Hair Drug & Alcohol Testing in Alton, IL

Hair drug and alcohol testing is renowned for its ability to accurately depict long-term substance use patterns. Unlike urine tests, which highlight recent consumption, hair testing utilizes a 90-day detection window by examining drug metabolites integrated into the hair shaft. This testing method is particularly valuable for workplace evaluations, court hearings, child custody disputes, and situations requiring a historical perspective on substance usage in Alton, IL.

Testing Methods & Collection Process in Detail

Turnaround for Hair Testing Results

Although requiring a greater processing time than urine tests, hair testing provides consistency in detection.

Advantages and Limitations of Hair Drug & Alcohol Testing

Challenges: Doesn't detect drug use within the last 5-7 days, higher cost than urine or oral tests, body hair offers no exact timeframes, varies depending on hair type/growth, and isn't DOT-approved.

Regardless, hair testing is still one of the most dependable detection methods for employers, legal matters, and personal assurance in Alton, IL.

Alcohol & Drug Testing-How Each Method Works

Accredited Drug Testing extends a comprehensive suite of alcohol and drug screening services tailored to align with employment, DOT, legal stipulations, and personal requirements. Each test's functionality is key to ensuring the correct selection, generating credible results, and abiding by both federal and state regulations. Leveraging a vast nationwide network, our operations hinge on certified laboratories and expert Medical Review Officers to ensure the essential precision, dependability, and expertise vital for consistent testing outcomes in Alton, IL.

Alcohol Urine Drug Test

The alcohol urine test is an effective method for detecting recent alcohol intake through ethanol metabolites in urine and is frequently utilized for workplace assessments, judicial mandates, and post-incident inquiries. While it does not gauge present impairment, its short detection timeframe, spanning several hours, offers an expedient, economically accessible screening solution.

ETG Alcohol Test (Urine)

Employing the EtG (Ethyl Glucuronide) urine test offers a highly nuanced method to confirm alcohol consumption up to 80 hours after use. As EtG is a proximal ethanol metabolite, its application finds firmness in judicial circles, rehab institutions, and compliance checks due to its expansive detection period beyond typical urine evaluations and its pronounced accuracy and reliability.

Breath Alcohol Test

The breath alcohol test specifically measures immediate impairment by quantifying alcohol levels in deep lung exhalation using DOT-approved breath alcohol devices (EBTs), generating instantaneous, legally verifiable outcomes ideal for DOT-affiliated employee assessments, corporate environments, post-incident analysis, and substantiated suspicion audits.

Blood Alcohol Test

Directly quantifying ethanol in the bloodstream, the blood alcohol test is revered for its unrivaled accuracy in impairment detection and is often employed by medical professionals, law enforcement, and legal entities, particularly in DUI cases, emergency medical scenarios, and critical legal investigations.

PEth Alcohol Blood Test

The PEth (Phosphatidylethanol) blood test identifies chronic or habitual drinking by revealing alcohol-linked biomarkers within red blood cells. With detection spanning up to 2-3 weeks, it is acclaimed as a robust indicator of persistent drinking patterns and finds extensive use in family law adjudication, monitoring circuits, rehabilitation environments, and selective pre-employment screenings for sectors with rigorous safety obligations.

ETG Alcohol Test (Hair)

Analyzing EtG metabolites in hair strands provides a 90-day reflection on alcohol usage patterns, highlighting habitual or frequent consumption over isolated incidents. Courthouses, child custody hearings, and monitoring agendas favor this test for its consistency, accuracy, and immunity to fleeting sobriety efforts.

Through proficient advisement, accredited laboratory certifications, and swift scheduling capabilities, Accredited Drug Testing assures that each alcohol screening method yields legally protected, clear, and regulation-abiding outcomes, empowering individuals and employers to remain informed, secure, and fully compliant with prevailing mandates in Alton, IL.


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

Very professional and very quick

Very professional and very quick service to schedule appointments! I am pleased with the services and would definitely recommend using them for any drug testing needs!

Carrie Feerick - 4/19/2025

Excellent service!

Excellent service! Trish went above and beyond to find me a testing site as close to my home as possible. Results were faster than expected, as well. Thanks for your help, Trish and Accredited!

Es Hache - 4/13/2025

Unbelievably fast and Easy

Unbelievably fast and Easy, I wont be using Any other provider from now on.

Ren Wisby - 4/19/2025

Accredited has been wonderful to work with!

Accredited has been wonderful to work with! My court ordered tests are on a very strange schedule but every time I call, they are quick to schedule me and are always able to find a location that works for where I’m at and when! Thank you for making this rather undesirable situation less stressful and efficient.

Madison Sanderford - 8/19/2024

phone support has been excellent

I have used ADT several times. Their phone support has been excellent, both when putting in the orders and when asking for help to interpret results.

Tee Ess - 12/19/2024


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Certified DOT physicals with quick, reliable exams to keep Alton, IL 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