Drug & Alcohol Testing Near Me - Chester, SC

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

37 Drug-Testing Centers in Chester

Minutes Away, Test Today

3909 Lancaster Hwy11.91 miles

3909 Lancaster Hwy
Richburg, SC 29729

725 Cherry Rd Ste 14019.63 miles

725 Cherry Rd Ste 140
Rock Hill, SC 29732

1 Medical Park Dr19.72 miles

1 Medical Park Dr
Chester, SC 29706

2460 India Hook Rd Ste 10121.50 miles

2460 India Hook Rd Ste 101
Rock Hill, SC 29732

2174 Cherry Rd21.62 miles

2174 Cherry Rd
Rock Hill, SC 29732

4536 Landmark Dr22.29 miles

4536 Landmark Dr
Rock Hill, SC 29732

1393 Celanese Rd22.56 miles

1393 Celanese Rd
Rock Hill, SC 29732

1190 Filbert Hwy Ste 11022.92 miles

1190 Filbert Hwy Ste 110
York, SC 29745

760 Addison Dr23.00 miles

760 Addison Dr
Rock Hill, SC 29730

429 E Main St23.00 miles

429 E Main St
Union, SC 29379

56 Us Highway 321 Byp N23.20 miles

56 Us Highway 321 Byp N
Winnsboro, SC 29180

201 S Herndon St23.35 miles

201 S Herndon St
Union, SC 29379

102 Us Highway 321 Byp N23.37 miles

102 Us Highway 321 Byp N
Winnsboro, SC 29180

1025 W Meeting St Ste 20023.71 miles

1025 W Meeting St Ste 200
Lancaster, SC 29720

128 Medical Sciences Dr24.50 miles

128 Medical Sciences Dr
Union, SC 29379

502 Sixth Baxter Xing25.70 miles

502 Sixth Baxter Xing
Fort Mill, SC 29708

1690 Highway 160 W26.55 miles

1690 Highway 160 W
Fort Mill, SC 29708

9824 Highlands Crossing Dr30.99 miles

9824 Highlands Crossing Dr
Charlotte, NC 28277

14214 Ballantyne Lake Rd Ste 10031.69 miles

14214 Ballantyne Lake Rd Ste 100
Charlotte, NC 28277

15830 John J Delaney Dr Ste 14031.95 miles

15830 John J Delaney Dr Ste 140
Charlotte, NC 28277

32 River Street32.61 miles

32 River Street
Peak, SC 29122

9720 S Tryon St32.88 miles

9720 S Tryon St
Charlotte, NC 28273

11840 Southmore Dr Suite 30032.90 miles

11840 Southmore Dr Suite 300
Charlotte, NC 28277

228 Westinghouse Blvd Ste 11132.93 miles

228 Westinghouse Blvd Ste 111
Charlotte, NC 28273

378 Crompton St33.10 miles

378 Crompton St
Charlotte, NC 28273

8318 Pineville Matthews Rd Ste 70833.10 miles

8318 Pineville Matthews Rd Ste 708
Charlotte, NC 28226

10512 Park Rd Ste 10733.11 miles

10512 Park Rd Ste 107
Charlotte, NC 28210

9332 S Tryon St33.16 miles

9332 S Tryon St
Charlotte, NC 28273

11111 Carmel Commons Blvd Ste 20533.38 miles

11111 Carmel Commons Blvd Ste 205
Charlotte, NC 28226

7221 S Pine St33.63 miles

7221 S Pine St
Pacolet, SC 29372

8943 S Tryon St Unit K33.67 miles

8943 S Tryon St Unit K
Charlotte, NC 28273

2136 Ayrsley Town Blvd Ste B33.85 miles

2136 Ayrsley Town Blvd Ste B
Charlotte, NC 28273

3680 Robinwood Rd35.37 miles

3680 Robinwood Rd
Gastonia, NC 28054

211 W Montgomery St35.57 miles

211 W Montgomery St
Gaffney, SC 29341

11489 State Highway 12135.58 miles

11489 State Highway 121
Newberry, SC 29108

101 Professional Park35.96 miles

101 Professional Park
Gaffney, SC 29340

2132 Old Georgia Hwy35.99 miles

2132 Old Georgia Hwy
Gaffney, SC 29340

Drug Testing Near Me

Seeking convenient drug testing services in your area? Accredited Drug Testing, Inc. is known nationwide for providing same-day drug and alcohol testing with over 20,000 accessible testing sites across the country, including locations in Chester, SC. Whether required for Department of Transportation (DOT) compliance, court-ordered screenings, pre-employment checks, or personal verification, we streamline the process for quick, easy, and private scheduling. Our certified network, along with laboratory partnerships, ensures that results are both accurate and adhere to federal and Chester, SC state regulations. Contact us toll-free at (800) 221-4291 or conveniently book online anytime to locate a nearby drug testing site. When reliability and compliance are of utmost importance, trust Accredited Drug Testing for prompt and dependable results every single 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 drug testing remains the prevalent choice for screening across the USA and is the exclusive method endorsed for DOT-regulated drug screenings under 49 CFR Part 40. This testing approach detects recent substance consumption by analyzing a urine sample for drugs, metabolites, or alcohol markers. The procedure is standardized, private, and structured to produce precise, legally sound results for employers, individuals, and legal directives in Chester, SC.

Testing Procedures & Collection Process

  • The Identity Verification process involves the donor presenting a valid government-issued ID and completing necessary chain-of-custody documentation.
  • Specimens are collected in a Secure Environment, ensuring integrity by controlling access to personal items and securing water sources.
  • Initial and legal documentation are managed using a Chain-of-Custody Form (CCF) to protect the sample's integrity.
  • The collected specimen's Temperature and Validity are checked to ensure authenticity, and comprehensive validity testing follows, including assessments of creatinine, pH, specific gravity, and potential adulterants.
  • Utilizing DOT Split Specimen, the test involves dividing the sample into two for further dispute analysis if necessary; non-DOT tests collect a single sample.
  • Laboratory Analysis occurs in SAMHSA-certified labs, undergoing an initial immunoassay and subsequent confirmation tests like GC/MS or LC/MS if needed.
  • An MRO (Medical Review Officer) evaluates non-negative results to ensure precision, consulting with the donor before the results are finalized.

Timing for Urine Test Outcomes

Additional time may be required for shy bladder, invalid specimens, or necessary lab verifications.

Advantages of Urine Drug & Alcohol Testing

Nonetheless, urine tests maintain their practicality for widespread, effective drug and alcohol testing throughout Chester, SC and beyond.

How Hair Drug Testing Works

Hair follicle testing is a dependable way to detect long-term substance use, offering a 90-day detection timeframe by evaluating drug metabolites present in the hair shaft. Unlike urine testing, which highlights recent consumption, hair examinations are invaluable for Chester, SC's workplace programs, legal cases, and child custody scenarios requiring extensive substance use history insights.

Testing Protocols & Collection Approach

1. Donor Identity Confirmation

To initiate the collection, the donor provides government-issued ID, and chain-of-custody forms are completed to uphold course integrity.

2. Hair Collection Technique

Collection professionals retrieve a small hair sample typically 100-120 strands from the scalp's crown, or alternatively, body hair is used if needed. This quick, non-invasive process occurs under direct supervision.

3. Valid Chain of Custody Documentation

A Hair Drug Test Custody and Control Form records the sample's handling, ensuring legal defensibility.

4. Lab Preparation & Meticulous Analysis

The lab administers a multifaceted process, which includes hair decontamination, cutting/grinding for extracted matrix preparation, and immunoassay screening to detect drug classes, followed by GC/MS or LC/MS techniques confirming specific metabolites.

5. Metabolite Trapping Mechanism

As hair grows, drug metabolites become embedded, offering a non-tamperable historical record of substance use.

6. Certified MRO Review

For non-clear results, a certified MRO ensures result accuracy, examines potential medical justifications, and validates outcomes.

Turnaround Time for Hair Testing Results

Processing times are slightly longer compared to other tests, but hair examinations provide unmatched detection accuracy.

Advantages of Hair Drug & Alcohol Screening

  • A long-term detection window showcases consistent or sporadic use patterns.
  • Challenges associated with adulteration are minimal, if ever, a concern.
  • Essential for court proceedings, custody evaluations, and compliance initiatives.
  • Non-intrusive and swift collection.
  • Highly Accurate: supported by GC/MS or LC/MS testing.

Limitations of Hair Testing for Drugs & Alcohol

  • Inefficient for spotting immediate past usage (5-7 days).
  • More expensive relative to urine/oral options.
  • Generally unsuitable for precise detection timelines using body hair.
  • Substance adsorption variances may apply across different hair types.
  • Not applicable for DOT-related mandates.

Despite these challenges, hair testing stands as a reliable methodology for identifying prolonged substance use in a range of professional and personal contexts.

Alcohol & Drug Testing-How Each Method Works

Within Chester, SC and throughout the nation, Accredited Drug Testing facilitates an extensive selection of alcohol and drug screening alternatives, meticulously crafted to satisfy employer, DOT, legal, and personal evaluation demands. Acquainting oneself with the unique aspects of each testing approach assures right selection, credible outcomes, and absolute adherence to federal and state laws. Boasting a broad-ranging network, certified lab facilities, and adept Medical Review Officers, we deliver the precision, reliability, and professional conduct essential for guaranteed testing results.

Alcohol Urine Drug Test

An alcohol urine test discerns recent alcohol use by detecting ethanol by-products in urine. This is a prevalent mechanism for workplace assessments, judicial demands, and post-incident circumstances. While it doesn't gauge immediate intoxication levels, it presents a brief window of detection spanning a few hours, offering a swift and economically sensible assessment option.

ETG Alcohol Test (Urine)

The EtG (Ethyl Glucuronide) urine test is an exceedingly sensitive platform for identifying alcohol use extending up to 80 hours post-consumption. Owing to EtG's nature as a direct ethanol by-product, this test gains considerable usage in courts, rehab setups, and surveillance organizations. It grants a broader detection timeframe than standard urine alcohol assessments and is renowned for its precision and trustworthiness.

Breath Alcohol Test

A breath alcohol test evaluates contemporary impairment by analyzing alcohol concentration within deep lung air. Such tests are executed via DOT-endorsed breath alcohol tools (EBTs), yielding prompt and legally respected outputs. Breath evaluations are mandated for DOT-assigned personnel and are habitually employed for worksite, post-incident, and suspicion-based testing.

Blood Alcohol Test

A blood alcohol test quantifies the current ethanol presence in the bloodstream, positioning it as a highly precise tool for impairment evaluation. Hospitals, law enforcement entities, and legal firms rely on blood alcohol assessments for their accuracy, especially in DUI circumstances, urgent medical care, and crucial legal probes.

PEth Alcohol Blood Test

The PEth (Phosphatidylethanol) blood test highlights chronical or heavy alcohol consumption, unveiling specific alcohol markers within red blood cells. PEth can capture usage up to 2-3 weeks prior and is esteemed as one of the steadiest indicators of prolonged drinking conduct. This test frequently finds application in family law contexts, surveillance setups, treatment institutions, and safety-centric employments assessments.

ETG Alcohol Test (Hair)

The EtG hair alcohol test encompasses a 90-day detection phase by evaluating alcohol by-products assimilated in the hair shaft. This form of testing marks recurring or incessant alcohol intake instead of singular episodes. Judicial setups, child custody disputes, and prolonged surveillance programs depend on hair EtG assessments given their endurance, exactitude, and resistance to interim sobriety initiatives.

Guiding you through with informed expertise, nationally accredited laboratories, and expeditious scheduling, Accredited Drug Testing ensures that each alcohol examination method yields credible, lucid, and standards-compliant outputs, aiding individuals and organizations to remain conscious, assured, and rigorously compliant.


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

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 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

Fast and efficient service

Fast and efficient service for employers wanting to do pre employment drug screening that meets DOT requirements!!

Mary Thomas - 4/5/2025

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


Sources


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(800) 221-4291