Drug & Alcohol Testing Near Me - Williams, AZ

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

20 Drug-Testing Centers in Williams

Minutes Away, Test Today

301 S 7th St0.21 miles

301 S 7th St
Williams, AZ 86046

112 Park Ave16.66 miles

112 Park Ave
Ash Fork, AZ 86320

Po Box 16206 14005 E Old Highway 6619.83 miles

Po Box 16206 14005 E Old Highway 66
Bellemont, AZ 86015

2530 W State Route 89a Ste A29.75 miles

2530 W State Route 89a Ste A
Sedona, AZ 86336

1000 N Humphreys St Ste 10430.84 miles

1000 N Humphreys St Ste 104
Flagstaff, AZ 86001

1200 N Beaver St30.94 miles

1200 N Beaver St
Flagstaff, AZ 86001

77 W Forest Ave Ste 10331.00 miles

77 W Forest Ave Ste 103
Flagstaff, AZ 86001

1110 E Route 66 Ste 10031.23 miles

1110 E Route 66 Ste 100
Flagstaff, AZ 86001

1515 E Cedar Ave Ste A-331.69 miles

1515 E Cedar Ave Ste A-3
Flagstaff, AZ 86004

1600 E Butler Ave31.83 miles

1600 E Butler Ave
Flagstaff, AZ 86001

2920 N 4th St32.66 miles

2920 N 4th St
Flagstaff, AZ 86004

1835 W Hwy 89a, Ste 334.95 miles

1835 W Hwy 89a, Ste 3
Sedona, AZ 86336

269 S Candy Ln36.45 miles

269 S Candy Ln
Cottonwood, AZ 86326

115 S Candy Lane, Ste B236.50 miles

115 S Candy Lane, Ste B2
Cottonwood, AZ 86326

450 S Willard St Ste 12039.13 miles

450 S Willard St Ste 120
Cottonwood, AZ 86326

22585 W Oak St39.25 miles

22585 W Oak St
Seligman, AZ 86337

3051 N Windsong Dr43.57 miles

3051 N Windsong Dr
Prescott Valley, AZ 86314

3050 N Windsong Dr #10243.57 miles

3050 N Windsong Dr #102
Prescott Valley, AZ 86314

7700 E Florentine Rd46.35 miles

7700 E Florentine Rd
Prescott Valley, AZ 86314

2062 Willow Creek Rd49.28 miles

2062 Willow Creek Rd
Prescott, AZ 86301

Drug Testing Near Me

Searching for drug testing near me in Williams, AZ? Look no further than Accredited Drug Testing, Inc., the nation's go-to provider for quick same-day drug and alcohol testing options at over 20,000 locations nationwide, including in Williams, AZ. Whether your needs involve DOT-regulated tests, court-mandated screenings, pre-employment checks, or individual testing for personal inquiry, our services are designed to make the scheduling process swift, straightforward, and entirely confidential. All our collection sites and labs are certified, ensuring your results are both accurate and compliant with federal and state regulations. You can easily reach out to us at (800) 221-4291 or schedule online 24/7 to locate a convenient drug testing center near you in Williams, AZ. When it comes to prioritizing safety, compliance, and peace of mind, Accredited Drug Testing provides trustworthy results that you can count on on time, every 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

In Williams, AZ and across the nation, urine drug testing remains the most prevalent screening method and the sole approved type for DOT-regulated drug testing according to 49 CFR Part 40. This diagnostic technique discerns recent drug usage by examining a urine sample to detect drugs, drug metabolites, or alcohol markers. Designed to maintain confidentiality, the process is structured to yield precise and legally sound results for employers, individuals, and court-ordered schemes.

Testing Methods & Collection Process

1. Donor Identity Verification

Donors present a legitimate government ID and complete necessary chain-of-custody documentation before beginning the test.

2. Secure Collection Environment

Urine samples are collected in a monitored restroom setting to deter tampering, with personal items restricted, water access secured, and toilet water colored per security norms.

3. Chain of Custody Documentation

A recognized Chain of Custody Form (CCF) documents the sample's transfer from collection to analysis, ensuring the test's credibility and legality.

4. Temperature & Validity Checks

Upon collection, temperature and physical appearance checks are performed on the specimen. The lab also conducts validity tests, including creatinine, pH, specific gravity, and adulterant screens.

5. DOT Split Specimen

For DOT urine tests, samples are divided into two bottles: Bottle A for primary analysis and Bottle B for retesting if needed. Non-DOT tests generally collect a singular vial.

6. Laboratory Screening & Confirmation

Testing is conducted at SAMHSA-certified laboratories utilizing a dual-process approach:

  • Initial Immunoassay Screen: detects various drug categories.
  • Confirmation Testing: GC/MS or LC/MS precision analysis verifies specific drugs or their metabolites.

7. MRO Verification

A licensed Medical Review Officer assesses non-negative results, verifying correctness, and discusses medical justifications with the donor before finalizing the results.

How Long Do Urine Test Results Take?

  • Instant Urine Test: Same-day for negatives; positive samples are sent to a lab for confirmation (24-72 hours).
  • Lab-Based Urine Test: 24-48 hours for most negatives.
  • DOT Drug Test: 1-3 business days, affected by MRO review and donor contact.
  • Urine EtG Alcohol Test: Typically takes 24-48 hours.

Additional time may be necessary for circumstances involving shy bladder, invalid samples, or if extra laboratory confirmation or communication with the donor is required.

Benefits of Urine Drug & Alcohol Testing

  • DOT Approved: Only method federally sanctioned for regulated testing.
  • Effective for detecting recent substance ingestion, ideal in workplace and post-incident investigations.
  • Cost-efficient with quick results.
  • Widely endorsed by judicial systems, businesses, and government entities.
  • Immediate testing provides rapid screening options.
  • Ensures high accuracy with GC/MS or LC/MS confirmation technology.

Limitations of Urine Drug & Alcohol Testing

  • Narrow detection period (1-7 days for the majority of drugs).
  • Potential tampering risk without adequate security.
  • Incapable of chronic or historical usage patterns.
  • Requires restroom infrastructure and specific protocols for collection.
  • Standard urine tests generally fail to detect alcohol unless EtG/EtS testing is employed.

While these limitations exist, urine testing is the most feasible and prevalently utilized method for drug and alcohol analysis nationwide.

How Hair Drug Testing Works

For an extensive review of substance use, turn to hair drug and alcohol testing throughout Williams, AZ.

Unlike urine tests focused on recent intake, hair testing examines embedded metabolites in hair strands, exceeding a 90-day detection window. Ideal for employment checks, legal inquiries, child custody discussions, and situations demanding historical substance data. This method is robust against manipulation and gives trustworthy insights into prolonged usage patterns.

Comprehensive Testing Process:

Result Delivery:

Hair testing involves intricate lab stages, offering broader insights than urine tests but determinedly providing purity assurance for long-term substance monitoring in Williams, AZ's diverse needs.

Benefits of Long-Window Hair Testing:

Alcohol & Drug Testing-How Each Method Works

Accredited Drug Testing offers an extensive suite of drug and alcohol screening methods, meticulously tailored to address the needs of employers, DOT regulations, legal mandates, and personal requirements. Gaining insight into the nuances of each test type guarantees precise choices, dependable results, and adherence to both federal and Williams, AZ state standards. Our vast network, certified labs, and skilled Medical Review Officers furnish the precision, reliability, and expertise indispensable for ensuring high-quality testing results.

Alcohol Urine Drug Test

An alcohol urine test discerns recent alcohol use by identifying ethanol byproducts in urine. Predominantly utilized in workplaces, court settings, and post-incident examinations, while it doesn't assess current impairment levels, its short detection period a few hours offers a swift, financially feasible screening solution that's especially relevant in Williams, AZ.

ETG Alcohol Test (Urine)

The EtG (Ethyl Glucuronide) urine test is acclaimed for its heightened sensitivity, capable of spotting alcohol consumption up to 80 hours post-ingestion. Given that EtG is a direct ethanol derivative, this test is widely favored by court systems, rehab initiatives, and compliance bodies, providing a lengthier detection timeframe than regular urine tests and noted for robust accuracy and dependability.

Breath Alcohol Test

A breath alcohol test gauges existing impairment by scrutinizing the alcohol concentration in deep lung air. These exams employ DOT-certified breath analyzers (EBTs) to produce immediate, legally robust outcomes. Breath analysis is mandated for employees covered by DOT, and is frequently administered for workplace scenarios, post-accident screenings, and inspections based on reasonable doubt.

Blood Alcohol Test

A blood alcohol test precisely quantifies the volume of ethanol circulating in the bloodstream, ranking as one of the most definitive measures for determining impairment. It sees prominent application in hospitals, police departments, and legal forums for its accuracy, notably in DUI contexts, emergency healthcare, and pivotal legal examinations.

PEth Alcohol Blood Test

A PEth (Phosphatidylethanol) blood test discerns ongoing or significant alcohol consumption by identifying alcohol-centric biomarkers within red blood cells. It can pinpoint usage up to 2-3 weeks, serving as a key marker of extended drinking patterns. This test is prevalent in family law matters, oversight initiatives, treatment settings, and pre-employment screenings in high-safety Williams, AZ industries.

ETG Alcohol Test (Hair)

The EtG hair alcohol test spans a 90-day detection period by examining alcohol metabolites incorporated in the hair shaft, revealing trends of repeated or sustained alcohol use beyond singular instances. Judicial systems, custody battles, and continuous monitoring schemes rely on EtG hair testing in Williams, AZ due to its reliability, accuracy, and resilience against temporary abstinence strategies.

With the skills of experts, nationally accredited labs, and rapid scheduling, Accredited Drug Testing guarantees that each alcohol testing method delivers defensible, transparent, and compliant results, aiding individuals and businesses in staying informed, protected, and compliant with all regulations.


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

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

Super Easy!

Super easy to set up an appointment through the phone. They walked me through all the steps and found me a location right near my house. Would definitely recommend!

Aldita Lumaj - 1/17/2025

Super helpful

Customer service was surprisingly super helpful and so nice. She was able to get me in at a local location right away the same day. She helped me figure out exactly what I needed. Very impressed.

Brook - 9/19/2024

quick to assist

They are very quick to assist with your orders and they helped when I needed to find a new testing facility.

Gary Matkin - 2/19/2025

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025


Sources


Williams Drug Testing

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

Williams DOT Drug Testing

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

Williams DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Williams, AZ.

Williams Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Williams, AZ.v

Williams Hair Drug Testing

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

Williams Alcohol Testing

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

Williams Drug Testing Services

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

Williams 5 Panel Drug Test

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

Williams 10 Panel Drug Test

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

Williams On Site Drug Testing

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

Williams DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Williams, AZ 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