Drug & Alcohol Testing Near Me - Gulfport, MS

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

39 Drug-Testing Centers in Gulfport

Minutes Away, Test Today

2111 25th Ave Ste B0.60 miles

2111 25th Ave Ste B
Gulfport, MS 39501

1110 Broad Ave Ste 3001.35 miles

1110 Broad Ave Ste 300
Gulfport, MS 39501

1203 Broad Ave Ste C1.43 miles

1203 Broad Ave Ste C
Gulfport, MS 39501

100 Perry St3.32 miles

100 Perry St
Gulfport, MS 39507

612 E Pass Rd3.72 miles

612 E Pass Rd
Gulfport, MS 39507

9471 Three Rivers Rd Ste D3.87 miles

9471 Three Rivers Rd Ste D
Gulfport, MS 39503

9344 Three Rivers Rd4.17 miles

9344 Three Rivers Rd
Gulfport, MS 39503

16197 Landon Rd Ste B5.03 miles

16197 Landon Rd Ste B
Gulfport, MS 39503

15444 Dedeaux Rd Ste B5.70 miles

15444 Dedeaux Rd Ste B
Gulfport, MS 39503

10046 Lorraine Rd5.80 miles

10046 Lorraine Rd
Gulfport, MS 39503

180a Debuys Rd5.82 miles

180a Debuys Rd
Biloxi, MS 39531

12004 Mobile Ave6.30 miles

12004 Mobile Ave
Gulfport, MS 39503

12207 Highway 49, Suite 306.73 miles

12207 Highway 49, Suite 30
Gulfport, MS 39503

12207 Highway 496.74 miles

12207 Highway 49
Gulfport, MS 39503

2434 Pass Rd Ste D27.20 miles

2434 Pass Rd Ste D2
Biloxi, MS 39531

250 Beauvoir Rd Ste 57.46 miles

250 Beauvoir Rd Ste 5
Biloxi, MS 39531

1759 Medical Park Dr10.74 miles

1759 Medical Park Dr
Biloxi, MS 39532

1025 Division St Ste B211.78 miles

1025 Division St Ste B2
Biloxi, MS 39530

150 Reynoir St 2nd Floor12.22 miles

150 Reynoir St 2nd Floor
Biloxi, MS 39530

111 Lameuse St Ste 10612.38 miles

111 Lameuse St Ste 106
Biloxi, MS 39530

3680 Sangani Blvd Ste H213.20 miles

3680 Sangani Blvd Ste H2
Diberville, MS 39540

130 Highland Pkwy15.14 miles

130 Highland Pkwy
Picayune, MS 39466

17000 Kapalama Rd15.27 miles

17000 Kapalama Rd
Pass Christian, MS 39571

149 Drinkwater Rd16.04 miles

149 Drinkwater Rd
Bay Saint Louis, MS 39520

6819 Washington Ave Ste F16.13 miles

6819 Washington Ave Ste F
Ocean Springs, MS 39564

4402 E Aloha Dr Ste 1616.52 miles

4402 E Aloha Dr Ste 16
Diamondhead, MS 39525

4540 Shepherd Sq16.74 miles

4540 Shepherd Sq
Diamondhead, MS 39525

12085 Highway 60318.02 miles

12085 Highway 603
Bay St Louis, MS 39520

308 Highway 90 Ste I18.13 miles

308 Highway 90 Ste I
Waveland, MS 39576

3099 Bienville Blvd18.38 miles

3099 Bienville Blvd
Ocean Springs, MS 39564

3091 Bienville Blvd18.56 miles

3091 Bienville Blvd
Ocean Springs, MS 39564

22 Doctors Dr Ste C19.56 miles

22 Doctors Dr Ste C
Ocean Springs, MS 39564

16230 Highway 603 Ste G21.32 miles

16230 Highway 603 Ste G
Kiln, MS 39556

603 Highway 90 Ste 224.13 miles

603 Highway 90 Ste 2
Bay Saint Louis, MS 39520

3068 Port And Harbor Dr24.32 miles

3068 Port And Harbor Dr
Bay St Louis, MS 39520

3300 Ladnier Rd26.65 miles

3300 Ladnier Rd
Gautier, MS 39553

12 Medical Plaza Blvd31.22 miles

12 Medical Plaza Blvd
Picayune, MS 39466

1434 Central Ave E33.07 miles

1434 Central Ave E
Wiggins, MS 39577

4211 Hospital St Ste 10633.23 miles

4211 Hospital St Ste 106
Pascagoula, MS 39581

Drug Testing Near Me

Looking for reliable drug testing services in Gulfport, MS?

Accredited Drug Testing, Inc. stands as a nationwide leader, offering trustworthy same-day drug and alcohol testing with more than 20,000 locations across the country. Catering to a variety of needs whether it's a Department of Transportation (DOT) regulated test, a court-mandated screening, a pre-employment assessment, or personal testing we simplify the scheduling process to ensure speed, ease, and confidentiality. Our network of certified collection sites and laboratories guarantees precise and trustworthy results, adhering to both federal and state regulations. To locate a conveniently situated drug testing facility near you, call (800) 221-4291 or schedule online 24/7. In situations where safety, compliance, and assurance are crucial, Accredited Drug Testing provides dependable results promptly, 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 Gulfport, MS, 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 Gulfport, MS and across the nation.

How Hair Drug Testing Works

Hair drug and alcohol testing stands out as a highly reliable laboratory technique uniquely qualified to trace long-term substance use patterns. Unlike urine tests, which identify recent consumption, hair testing boasts an extensive 90-day detection period because it examines drug metabolites entwined in the hair shaft. This feature makes hair testing indispensable in workplace programs, court hearings, custody disputes, and any scenario necessitating an extended perspective on an individual's usage history, especially relevant in Gulfport, MS.

Testing Methods & Collection Process

1. Donor Identity Verification

Prior to collecting, a valid government-issued ID is presented by the donor, with all required consent and chain-of-custody documentation being finalized to secure comprehensive paperwork.

2. Hair Collection Procedure

A professional technician extracts a modest hair sample typically amounting to 100-120 strands clipped closely to the scalp. The process generally uses hair from the crown of the head, although body hair may be utilized as a secondary option. This collection process is swift, non-invasive, and conducted under strict supervision.

3. Chain of Custody Documentation

A Hair Drug Test Custody and Control Form is filled out to chronicle the specimen's collection, sealing, and shipment, guaranteeing that results remain legally defensible throughout the process.

4. Laboratory Preparation & Analysis

Upon reaching the lab, the hair sample passes through several forensic phases:

The sample then experiences intensely precise laboratory tests:

5. Metabolite Detection

Over time, as hair grows, it entraps drug metabolites within its shaft, furnishing a stable, extended record of substance usage. Hair testing's resistance to manipulation or cheating is due to its metabolite integration process.

6. MRO Review

A credentialed Medical Review Officer examines all non-negative results, confirming correctness, assessing potential medical explanations, and delivering a conclusive result.

How Long Do Hair Test Results Take?

Although multi-step lab processing extends the analysis duration over urine tests, the consistent accuracy of hair testing is indisputable.

Benefits of Hair Drug & Alcohol Testing

  • Provides a 90-day detection period for sustained substance use monitoring.
  • Extreme difficulty to manipulate or tamper with.
  • Offers usage patterns as consistent, sporadic, or discontinued.
  • Optimal for legal proceedings, custody evaluations, and compliance monitoring programs.
  • Quick, non-invasive sampling method.
  • High-precision GC/MS or LC/MS confirmation testing.

Limitations of Hair Drug & Alcohol Testing

  • Incapable of capturing very recent drug intake (within the initial 5-7 days).
  • Incurs higher costs compared to urine or oral tests.
  • Body hair cannot divulge an exact timeline of intake.
  • Substance absorption varies by hair type and growth speed.
  • Non-compliance with DOT testing standards.

In spite of these limitations, hair testing remains among the most trustworthy methods for chronic substance use verification, favored by employers, legal experts, and individuals in Gulfport, MS seeking valid, tamper-evident outcomes.

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Alcohol & Drug Testing-How Each Method Works

Comprehensive Overview of Alcohol and Drug Screening Methods in the Gulfport, MS

Accredited Drug Testing offers an all-encompassing selection of alcohol and drug screening methodologies, designed to meet the varied needs of employers, DOT, legal stipulations, and individual testing requirements. Gaining insight into the operation of each methodology facilitates precise selection, delivers reliable outcomes, and ensures adherence to both federal and regional requirements. Our vast network, competent laboratories, and knowledgeable Medical Review Officers provide trusted, precise, and professional testing outcomes.

Alcohol Urine Test

An alcohol urine test recognizes recent consumption of alcohol by identifying ethanol metabolites present in urine. It sees prevalent use in workplace compliance, legal requirements, and post-accident evaluations. While it does not quantify active impairment levels, it serves as a quick, cost-friendly screening option for a transient detection span of several hours.

ETG Alcohol Test (Urine)

The EtG (Ethyl Glucuronide) urine test stands as an exceedingly sensitive procedure, capable of uncovering alcohol usage up to 80 hours subsequent to ingestion. It's predominantly applied by courts, rehab initiatives, and monitoring entities for extended detection with notable accuracy and reliability.

Breath Alcohol Test

A breath alcohol test assesses current impairment status by scrutinizing the alcohol percentage in deep lung breath. These evaluations use DOT-approved breathalyzer tools to offer immediate, legally substantiated findings, crucial for DOT-covered individuals, workplaces, and suspect testing scenarios.

Blood Alcohol Test

A blood alcohol test directly measures the ethanol content circulating in the bloodstream, cherished for its unmatched accuracy in gauging impairment levels. This methodology sees significant reliance within hospitals, law enforcement circles, and legal bodies, especially concerning DUI investigations and critical legal cases.

PEth Alcohol Blood Test

A PEth (Phosphatidylethanol) blood test specifically identifies prolonged or intense alcohol use by detecting alcohol-related biomarkers within red blood cells, traceable for 2-3 weeks, merited as a credible indicator for chronic consumption habits.

ETG Alcohol Test (Hair)

The EtG hair alcohol test offers a 90-day substance detection period by analyzing alcohol residues that incorporate into the hair shaft. Reliant on its stability, accuracy, and resistance to manipulation, this test accurately maps consistent or chronic alcohol use necessary for court proceedings and custody or monitoring programs.

With our expert guidance, accredited laboratories, and streamlined scheduling, Accredited Drug Testing assures each alcohol screening method presents legally valid, clear, and compliant results, assisting both individuals and employers in maintaining informed and compliant practices.


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

Kind and very helpful

Called around for hours and posted from company to person and got nowhere and had to fight to get a refund die to there miss information, well save time and sanity Acredited is the ONLY place the person was kind and very helpful, said what I needed and Faith the lady I dealt with made it simple and she did above and beyond everything I needed, as I'm going through a devorse this was a great help and made my day 100 stars from me.

Steven Harrison - 12/19/2024

Friendly and Knowledgeable

I reached out Accredited Drug Testing/Secure Screenings to partner for my drug testing business (Discovery Diagnostics Columbia SC) and the process was extremely easy. I worked with Sicilia who was amazing. She was friendly & knowledgeable, and answer all of my questions with ease.

Kendra Harley - 3/26/2025

Everything was great

Everything was great, the staff was very polite. Thank you.

Olga Petrova - 9/19/2024

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

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


Sources


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DOT Consortium

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(800) 221-4291