Drug & Alcohol Testing Near Me - Clarkston, MI

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

29 Drug-Testing Centers in Clarkston

Minutes Away, Test Today

5825 Ortonville Rd, Suite 2021.47 miles

5825 Ortonville Rd, Suite 202
Clarkston, MI 48346

2253 Hampton St3.09 miles

2253 Hampton St
White Lake, MI 48386

6310 Sashabaw Rd Ste D3.42 miles

6310 Sashabaw Rd Ste D
Clarkston, MI 48346

6620 Highland Rd, Suite 2003.46 miles

6620 Highland Rd, Suite 200
Waterford, MI 48327

5800 Highland Rd3.85 miles

5800 Highland Rd
Waterford, MI 48327

290 W Walton Blvd6.88 miles

290 W Walton Blvd
Pontiac, MI 48340

1265 West Huron Street, Suite 2027.31 miles

1265 West Huron Street, Suite 202
Waterford, MI 48328

2455 Union Lake Rd,7.55 miles

2455 Union Lake Rd,
Commerce Township, MI 48382

898 Joslyn Ave Gm Pontiac Powertrain Trailer8.11 miles

898 Joslyn Ave Gm Pontiac Powertrain Trailer
Pontiac, MI 48340

461 W Huron St8.33 miles

461 W Huron St
Pontiac, MI 48341

31 Oakland Ave8.64 miles

31 Oakland Ave
Pontiac, MI 48342

1915 N Perry St9.78 miles

1915 N Perry St
Pontiac, MI 48340

1375 S Lapeer Rd10.48 miles

1375 S Lapeer Rd
Lake Orion, MI 48360

1360 S Milford Rd10.52 miles

1360 S Milford Rd
Highland, MI 48357

1424 S Lapeer Rd,10.59 miles

1424 S Lapeer Rd,
Lake Orion, MI 48360

3252 University Dr Ste 13011.20 miles

3252 University Dr Ste 130
Auburn Hills, MI 48326

43494 Woodward Ave, Suite 10611.20 miles

43494 Woodward Ave, Suite 106
Bloomfield Hills, MI 48302

2191 S Blvd11.66 miles

2191 S Blvd
Auburn Hills, MI 48326

385 N Lapeer Rd12.06 miles

385 N Lapeer Rd
Oxford, MI 48371

318 N Lapeer Rd12.07 miles

318 N Lapeer Rd
Oxford, MI 48371

7125 Orchard Lake Rd Ste 10012.77 miles

7125 Orchard Lake Rd Ste 100
West Bloomfield, MI 48322

33200 W 14 Mile Rd, Ste 17012.84 miles

33200 W 14 Mile Rd, Ste 170
West Bloomfield, MI 48322

29600 S Wixom Rd13.98 miles

29600 S Wixom Rd
Wixom, MI 48393

2820 Crooks Rd Ste 40014.38 miles

2820 Crooks Rd Ste 400
Rochester Hills, MI 48309

28595 Orchard Lake Rd Ste 10314.45 miles

28595 Orchard Lake Rd Ste 103
Farmington Hills, MI 48334

12751 S Saginaw St Ste 70114.75 miles

12751 S Saginaw St Ste 701
Grand Blanc, MI 48439

455 S Livernois Rd, Suite A-1414.79 miles

455 S Livernois Rd, Suite A-14
Rochester, MI 48307

1101 W University Dr14.97 miles

1101 W University Dr
Rochester, MI 48307

11554 Highland Rd15.68 miles

11554 Highland Rd
Hartland, MI 48353

Drug Testing Near Me

Are you searching for drug testing services near me in Clarkston, MI? Accredited Drug Testing, Inc. is the nation's leading provider, offering same-day drug and alcohol testing at over 20,000 accessible locations nationwide. Whether you require a DOT-mandated examination, court-required testing, pre-employment screening, or personal tests for individual purposes, we ensure a quick, easy, and confidential scheduling process. Our certified collection centers and laboratories guarantee that you receive precise and reliable results adhering to federal and Clarkston, MI state compliance standards. To locate a convenient drug testing center nearby, simply dial (800) 221-4291 or schedule online at any time, day or night. When it comes to ensuring safety, compliance, and peace of mind, Accredited Drug Testing offers reliable results every time, on time, in Clarkston, MI .

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

In Clarkston, MI, urine drug testing stands as the predominant method for substance screening across the nation and remains the sole approved option for DOT-regulated drug testing under 49 CFR Part 40. This technique determines recent drug or alcohol use by examining a urine sample for substances and related metabolites. The process is standardized, private, and structured to produce accurate, legally defensible results for employers, individuals, and mandated programs.

Testing Methods & Collection Process

1. Identity Verification

The donor must present a verified government-issued identification and complete chain-of-custody documentation prior to commencing the test.

2. Secure Collection Environment

Urine samples are collected in a controlled restroom setting to prevent tampering, with personal effects restricted, water sources secured, and toilet water colored as a security measure.

3. Chain of Custody Documentation

Completion of a recognized Chain of Custody Form (CCF) ensures the sample's integrity from collection through laboratory analysis, legally supporting the test results.

4. Temperature & Validity Checks

Immediately post-collection, the sample's temperature and appearance are verified. The laboratory conducts additional validity checks, including creatinine levels, pH, specific gravity, and adulterant screening.

5. DOT Split Specimen

For DOT-required tests, specimens are divided into two vials Bottle A for primary analysis and Bottle B for potential retesting, maintaining integrity for dispute scenarios.

6. Laboratory Screening & Confirmation

Tests are conducted in SAMHSA-certified laboratories using a dual process:

  • Primary Immunoassay Screen: Classification of drugs.
  • Confirmation Testing: GC/MS or LC/MS analyses for precise identification of specific drugs and metabolites.

7. MRO Verification

A qualified Medical Review Officer reviews non-negative results, ensuring accuracy and checking for authorized medical justifications.

How Long Do Urine Test Results Take?

  • Instant Urine Test: Negative results the same day; positive samples sent to lab for confirmation (24-72 hours).
  • Lab-Based Urine Test: Most negatives finalized within 24-48 hours.
  • DOT Drug Test: Generally 1-3 business days, depending on MRO overview and donor communication.
  • Urine EtG Alcohol Test: Typically delivered within 24-48 hours.

Additional delays may occur due to shy bladder, invalid samples, or necessary lab confirmations or donor communications.

Benefits of Urine Drug & Alcohol Testing

  • Exclusively DOT Approved for federal-regulated testing.
  • Effective for detecting recent usage, ideal for workplaces and post-incident assessments.
  • A cost-effective solution with fast results.
  • Recognized by courts, employers, and governmental organizations.
  • Rapid testing available for immediate screening.
  • Precise confirmations through GC/MS or LC/MS methodologies.

Limits of Urine Drug & Alcohol Testing

  • Short detection window (typically 1-7 days per drug class).
  • Possibility for manipulation without strict security controls.
  • Unable to show extended or historical substance use patterns.
  • Requires dedicated collection space and protocols.
  • Standard urine screenings do not test for alcohol without specific EtG/EtS assays.

Despite certain limitations, urine testing continues to be the prevailing method for comprehensive drug and alcohol screening in Clarkston, MI and across the nation.

How Hair Drug Testing Works

Hair drug and alcohol testing offers a highly reliable approach for uncovering extended periods of substance use. In contrast to urine testing which identifies recent intake, hair testing reveals a 90-day detection window by examining drug metabolites trapped within the hair. This makes it especially useful for workplace assessments, legal proceedings, child custody disputes, and other cases necessitating a comprehensive view of an individual's drug use over time, including in Clarkston, MI.

Testing Methods & Collection Process

How Long Do Hair Test Results Take?

These multi-step lab processes offer slightly longer timeframes than urine tests, but with unparalleled detection accuracy.

Benefits of Hair Drug & Alcohol Testing

Limitations of Hair Drug & Alcohol Testing

Regardless of constraints, hair testing stands as a leading trusted method to monitor long-term substance patterns, widely utilized by companies, legal professionals, and private individuals for trustworthy and tamper-resistant results, also in Clarkston, MI.

Alcohol & Drug Testing-How Each Method Works

Accredited Drug Testing presents a comprehensive suite of drug and alcohol screening services tailored to meet any need, whether for employers, DOT compliance, legal cases, or individual purposes. Comprehending how each test functions allows for informed selection, ensuring precise results and adherence to federal and state, including Clarkston, MI, regulations. Our extensive national network, accredited laboratories, and seasoned Medical Review Officers guarantee the quality, confidence, and professionalism necessary for outcomes you can rely on.

Alcohol Urine Drug Test

An alcohol urine test locates recent alcohol use by recognizing ethanol metabolites in urine, commonly utilized in workplace settings, legal obligations, and post-incident scenarios. Although it does not gauge present impairment, it offers a brief detection span lasting a few hours, providing a rapid, economical screening method.

ETG Alcohol Test (Urine)

The EtG (Ethyl Glucuronide) urine test is highly sensitive, identifying alcohol use up to 80 hours post-intake. As a direct ethanol metabolite, it's extensively applied by courts, rehab, and monitoring agencies, giving a longer window than standard urine tests with reliable results.

Breath Alcohol Test

A breath alcohol test ascertains current impairment by evaluating alcohol concentration in deep lung air. Conducted with DOT-approved devices, it delivers instant, lawful results crucial for DOT employees, workplace environments, incidents, or suspicious circumstances.

Blood Alcohol Test

A blood alcohol test provides an accurate measure of circulating ethanol, preferred by hospitals and law enforcement for precision, especially in DUI, critical care, and legal matters.

PEth Alcohol Blood Test

PEth (Phosphatidylethanol) blood tests identify heavy alcohol consumption by tracing alcohol biomarkers within red blood cells. Effective up to 3 weeks post-use, it's a solid indicator for habitual drinking, often used in legal, rehabilitation, and pre-employment screenings.

ETG Alcohol Test (Hair)

The EtG hair test offers a 90-day window by analyzing alcohol metabolites in hair shafts, ideal for detecting ongoing patterns rather than single events. Legal, custody, and monitoring programs leverage its accuracy and tamper-resistant nature.

Through expert guidance, accredited labs, and prompt bookings, Accredited Drug Testing ensures each alcohol screening method produces clear, legally sound outcomes, helping individuals and businesses remain informed and 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

Great experience

Great experience and great lab. Customer service agent was very helpful.

Jenna Bee - 2/19/2025

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

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025

Fast,easy and efficient

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

Micheal Ankenbrandt - 2/19/2025

Had very fast and good service

Had very fast and good service, was able to get an appointment same day with the nearest facility. My questions were answered thoroughly but quick. Definitely recommend

Jacob Matzke - 11/19/2024


Sources


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(800) 221-4291