Drug Testing Locations - Howison, MS

Employment, DOT, Court Ordered, Personal
Urine| Hair Follicle | Oral Fluid | Blood | ETG

40 Drug-Testing Centers in Howison

Minutes Away, Test Today

1434 Central Ave E12.52 miles

1434 Central Ave E
Wiggins, MS 39577

12207 Highway 4914.05 miles

12207 Highway 49
Gulfport, MS 39503

12207 Highway 49, Suite 3014.06 miles

12207 Highway 49, Suite 30
Gulfport, MS 39503

12004 Mobile Ave14.49 miles

12004 Mobile Ave
Gulfport, MS 39503

15444 Dedeaux Rd Ste B15.08 miles

15444 Dedeaux Rd Ste B
Gulfport, MS 39503

16197 Landon Rd Ste B15.76 miles

16197 Landon Rd Ste B
Gulfport, MS 39503

9344 Three Rivers Rd16.71 miles

9344 Three Rivers Rd
Gulfport, MS 39503

9471 Three Rivers Rd Ste D17.00 miles

9471 Three Rivers Rd Ste D
Gulfport, MS 39503

10046 Lorraine Rd17.31 miles

10046 Lorraine Rd
Gulfport, MS 39503

1759 Medical Park Dr19.27 miles

1759 Medical Park Dr
Biloxi, MS 39532

612 E Pass Rd19.55 miles

612 E Pass Rd
Gulfport, MS 39507

100 Perry St19.96 miles

100 Perry St
Gulfport, MS 39507

2111 25th Ave Ste B20.17 miles

2111 25th Ave Ste B
Gulfport, MS 39501

3680 Sangani Blvd Ste H220.22 miles

3680 Sangani Blvd Ste H2
Diberville, MS 39540

180a Debuys Rd20.28 miles

180a Debuys Rd
Biloxi, MS 39531

2434 Pass Rd Ste D220.55 miles

2434 Pass Rd Ste D2
Biloxi, MS 39531

1203 Broad Ave Ste C20.79 miles

1203 Broad Ave Ste C
Gulfport, MS 39501

1110 Broad Ave Ste 30020.85 miles

1110 Broad Ave Ste 300
Gulfport, MS 39501

250 Beauvoir Rd Ste 520.94 miles

250 Beauvoir Rd Ste 5
Biloxi, MS 39531

17000 Kapalama Rd21.48 miles

17000 Kapalama Rd
Pass Christian, MS 39571

1025 Division St Ste B223.01 miles

1025 Division St Ste B2
Biloxi, MS 39530

16230 Highway 603 Ste G23.70 miles

16230 Highway 603 Ste G
Kiln, MS 39556

150 Reynoir St 2nd Floor23.73 miles

150 Reynoir St 2nd Floor
Biloxi, MS 39530

6819 Washington Ave Ste F23.82 miles

6819 Washington Ave Ste F
Ocean Springs, MS 39564

111 Lameuse St Ste 10624.00 miles

111 Lameuse St Ste 106
Biloxi, MS 39530

4402 E Aloha Dr Ste 1624.29 miles

4402 E Aloha Dr Ste 16
Diamondhead, MS 39525

4540 Shepherd Sq24.46 miles

4540 Shepherd Sq
Diamondhead, MS 39525

130 Highland Pkwy26.55 miles

130 Highland Pkwy
Picayune, MS 39466

3099 Bienville Blvd27.10 miles

3099 Bienville Blvd
Ocean Springs, MS 39564

3091 Bienville Blvd27.30 miles

3091 Bienville Blvd
Ocean Springs, MS 39564

149 Drinkwater Rd27.30 miles

149 Drinkwater Rd
Bay Saint Louis, MS 39520

22 Doctors Dr Ste C28.03 miles

22 Doctors Dr Ste C
Ocean Springs, MS 39564

12 Medical Plaza Blvd28.44 miles

12 Medical Plaza Blvd
Picayune, MS 39466

12085 Highway 60328.57 miles

12085 Highway 603
Bay St Louis, MS 39520

308 Highway 90 Ste I29.75 miles

308 Highway 90 Ste I
Waveland, MS 39576

6941 Highway 11 Ste A31.09 miles

6941 Highway 11 Ste A
Carriere, MS 39426

2274 Highway 43 S31.98 miles

2274 Highway 43 S
Picayune, MS 39466

6 Siebenkittel Cir Ste M32.17 miles

6 Siebenkittel Cir Ste M
Carriere, MS 39426

422 Memorial Blvd33.61 miles

422 Memorial Blvd
Picayune, MS 39466

603 Highway 90 Ste 234.06 miles

603 Highway 90 Ste 2
Bay Saint Louis, MS 39520

Employment, DOT, Court Ordered, Probation, Family

At our 40 Howison, Mississippi testing locations, Accredited Drug Testing offers comprehensive drug and alcohol screening services. We conduct both DOT and non-DOT urine drug tests, breath alcohol screening, EtG alcohol tests, and hair drug screenings tailored for personal, occupational, and legal requirements. In Howison, MS, we provide rapid testing results and professional SAMSA-certified laboratory evaluations, ensuring same-day service availability. Most Howison test centers are conveniently located near your home or workplace. We also offer Occupational Health Testing, Clinical Testing, and Background Check services.

Dial (800) 221-4291 or begin your registration online. Simply pick your test type and select a local site—services are available for personal use, employee testing, or on behalf of another individual. Scheduling is quick and straightforward; contact our scheduling team or arrange your test online anytime. Our efficient system makes setting up drug testing near Howison simple and stress-free.

* You must register by phone or online to receive your donor pass/registration prior to proceeding to the testing center. You must bring a valid government issued ID along with the registration/barcode number which was sent to you by email.

When you're searching for drug testing near me or drug testing locations, we provide a simple and convenient process to find a drug and alcohol testing location near you that is certified to provide all of your drug and alcohol testing needs.

Howison, MS Drug Testing

Drug Testing Services Available at Our Howison, MS Labs:

At our Howison drug testing collection sites, Accredited Drug Testing provides one of the widest selections of drug and alcohol testing services available. Whether you're an employer, attorney, court, or private individual, we offer both DOT and non-DOT testing options—ranging from rapid tests to comprehensive lab-based screenings—capable of detecting nearly any substance.

Mobile/On-Site Drug Testing

If you're an employer needing to test 25 or more employees and looking to save time and money, we offer mobile on-site drug testing where we come to you. Call us today for more information.

Drug Testing in Howison, MS

Howison, Mississippi Statistics

According to the 2022 report, Howison in Harrison County reported a 15% increase in drug-related arrests compared to the previous year.

A health survey in 2021 indicated that 12.5% of Howison's population had a substance use disorder.

Emergency room visits due to drug overdoses in Howison increased by 20% from 2020 to 2021.

In Harrison County, 30% of treatment admissions in 2022 were related to opioid addiction.

The Harrison County Sheriff's Office recorded a 22% rise in confiscated illicit substances in Howison last year.

Teen drug abuse in Howison schools has seen a 10% decrease according to the 2021 youth survey.

How does the body eliminate Drugs

Drug elimination is the sum of the processes of removing an administered drug from the body. In the pharmacokinetic ADME scheme (absorption, distribution, metabolism, and excretion), it is frequently considered to encompass both metabolism and excretion. Hydrophobic drugs, to be excreted, must undergo metabolic modification making them more polar. Hydrophilic drugs, on the other hand, can undergo excretion directly, without the need for metabolic changes to their molecular structures.

Although many sites of metabolism and excretion exist, the chief organ of metabolism is the liver, while the organ primarily tasked with excretion is the kidney. Any significant dysfunction in either organ can result in the accumulation of the drug or its metabolites in toxic concentrations.

A variety of other factors impact elimination — intrinsic drug properties, such as polarity, size, or pKa. Also other factors include genetic variation among individuals, disease states affecting other organs, and pathways involved in the way the drug distributes through the body, such as first-pass metabolism.

Issues of Concern

Drug elimination is the removal of an administered drug from the body. It is accomplished in two ways, either by excretion of an unmetabolized drug in its intact form or by metabolic biotransformation followed by excretion. While excretion is primarily carried out by the kidneys, other organ systems are involved as well. Similarly, the liver is the primary site of biotransformation, yet extrahepatic metabolism takes place in a variety of organ systems affecting multiple drugs.

Given the multiple organ systems and the variety of metabolic transformations present, drug elimination can entail a significant degree of complexity. Hydrophilic drugs are typically directly excreted by the kidneys, while hydrophobic drugs undergo biotransformation before excretion. The purpose here is twofold – biotransformation serves both detoxify the exogenous substances as well as to increase their hydrophilicity, ensuring their elimination via the kidneys.

Two broad metabolic pathways of hepatic drug transformation exist. Phase I is the direct modification of the target molecule, whereas phase II entails conjugation of the target to a polar molecule of low molecular weight. Phase I prepare the drug to enter phase II, but single-phase metabolism also exists.

Phase I involves oxidation, reduction, and hydrolysis of the exogenous molecule. These reactions are accomplished by hepatic microsomal enzymes, which reside in the smooth endoplasmic reticulum of the hepatocytes. Best known among them is the cytochrome P450 system, whose enzymes are predominantly involved in oxidative metabolism. Within the cytochrome P450 family (CYP), the enzyme responsible for the metabolism of more than 50% of existing drugs is the CYP3A4. Its activity encompasses various classes of medications, including opioids, immunosuppressants, antihistamines, and benzodiazepines. The enzymes can also be induced or inhibited by a variety of substances they interact with, including pharmaceuticals. The increase in metabolic activity with CYP induction results in a diminished activity of drugs targeted by that particular isoform. Conversely, CYP inhibition will result in increased drug plasma concentration, potentially leading toxicity. The CYP3A4 is induced by phenytoin, phenobarbital, and St. John's wort, while diltiazem, erythromycin, and grapefruit inhibit it. Caution is, therefore, necessary when administering CYP3A4-metabolized drugs in the presence of any of the inhibitors or inducers.

Phase II consists of covalent bonding of polar groups to nonpolar molecules to render them water-soluble and allow renal or biliary excretion. Target molecules enter phase II directly or via initial processing through phase I. A variety of polar adjuncts is transferred, including amino acids, glucuronic acid, glutathione, acetate, and sulfate. Glucuronidation is one of the major pathways of phase II biotransformation. The UDP-glucuronosyltransferase (UGT) enzyme family performs this activity. Typically, glucuronide derivatives possess less or no activity of the original drug, but in some cases, pharmacologically active compounds result. Morphine-6-glucuronide is a phase II metabolite of morphine with significant analgesic activity. As with the CYP enzymes, inducers, and inhibitors of phase II, enzymes exist and may influence the efficacy of drugs that rely on conjugation before excretion.

The first-pass effect is a feature of hepatic metabolism that also plays a role in the elimination of multiple drugs. Here, the enteric consumed drugs are exposed directly to the liver via the portal vein, where they undergo biotransformation before entering the systemic circulation. This activity reduces the bioavailability and needs to be factored into the dose administered to the patient. Intravenously administered drugs are not subject to the first-pass effect.

Extrahepatic drug metabolism takes place in the GI tract, kidneys, lungs, plasma, and skin.

Renal excretion completes the process of elimination that begins in the liver. Polar drugs or their metabolites get filtered in the kidneys and typically do not undergo reabsorption. They subsequently get excreted in the urine. Urinary pH has a significant impact on excretion, as drug ionization changes depending on the alkaline or acidic environment. Increased excretion occurs with weakly acidic drugs in basic urine and weakly basic drugs in acidic urine.

Excretion in the bile is another significant form of drug elimination. The liver can actively secrete ionized drugs with a molecular weight greater than 300 g/mol into bile, from where they reach the digestive tract and are either eliminated in feces or reabsorbed as part of the enterohepatic cycle.

Other pathways of excretion include the lungs, breast milk, sweat, saliva, and tears

Employers in Howison, MS & Drug Testing Policies

Employers in Howison, MS, are taking proactive steps in addressing drug abuse in the workplace. Many companies have implemented strict drug testing policies during the hiring process, as well as random checks for existing employees. This strategy is part of a comprehensive approach to maintain a safe and productive environment.

Support from the state, through agencies like the Mississippi Department of Employment Security (MDES), means that guidelines and resources are accessible for employers seeking to develop and maintain effective drug-free policies. These efforts are crucial in ensuring that Howison remains a thriving business locality.

Government Efforts with Drug Problems in Howison, MS

The government has ramped up efforts to tackle drug issues in Howison, MS, located in Harrison County. These initiatives include increased funding for local rehab centers, educational programs, and partnerships with state and federal agencies. Organizations such as the Mississippi Department of Mental Health (DMH) provide critical support in these endeavors.

Local law enforcement in Howison works closely with the Drug Enforcement Administration (DEA) to ensure drug trafficking and distribution networks are dismantled effectively. Moreover, the local government actively seeks community participation to reinforce these initiatives, aiming for a well-rounded approach to solve the drug crisis in the area.

Local Drug Busts & News in Howison, MS

Law enforcement in Howison, MS, has been particularly vigilant in addressing drug-related activities across Harrison County. Recently, a major drug bust led to the arrest of several individuals and the seizure of a significant quantity of illegal substances, showcasing the collaborative efforts of local and federal agencies.

Awareness events, such as drug-free campaigns and educational seminars, have also been held in schools and community centers, aiming to reduce substance abuse among youth. These events are vital in helping to perpetuate the community's understanding and response to drug-related issues.

Occupational Health Services

Accredited Drug Testing offers fast, reliable employment screening services in Howison, MS. Trusted by employers nationwide for accurate results and exceptional service.

Mississippi DOT/Non DOT Physicals

Mississippi Vision Tests

Mississippi Audiograms

Mississippi Respirator Fit Tests

Mississippi Lift Tests

Mississippi Background Checks

Resources & Citations

Mississippi Department of Mental Health

Gulf Coast Outreach Services

Narconon New Life Retreat

SAMHSA National Helpline

Drug Enforcement Administration

National Institute on Drug Abuse

Recovery.org Mississippi Resources

National Council on Alcoholism and Drug Dependence

Howison Drug Testing

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

Howison DOT Drug Testing

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

Howison DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Howison, MS.

Howison Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Howison, MS.v

Howison Hair Drug Testing

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

Howison Alcohol Testing

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

Howison Drug Testing Services

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

Howison 5 Panel Drug Test

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

Howison 10 Panel Drug Test

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

Howison On Site Drug Testing

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

Howison DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Howison, MS 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.


Frequently Asked Questions

Yes. Accredited Drug Testing maintains access to numerous collection sites nationwide, so in most cases a testing location is available close to a donor’s home, workplace, or job site. Same-day scheduling is often possible for both drug and alcohol testing needs.
Employers, DOT-regulated companies, attorneys, courts, probation departments, and private individuals all use Accredited Drug Testing locations. You do not need to be part of a large company to request testing — individuals can order testing directly.
Locations support urine drug tests, hair follicle drug tests, saliva/oral fluid drug tests, instant/rapid screening (where permitted), and evidential breath alcohol testing. Post-accident and reasonable suspicion testing are also available.
Yes. Accredited Drug Testing supports DOT-compliant urine drug testing and evidential breath alcohol testing following 49 CFR Part 40 requirements. This includes pre-employment, random, post-accident, reasonable suspicion, return-to-duty, and follow-up testing for safety-sensitive employees.
In many cases, yes. Same-day or next-day appointments can typically be arranged. This is especially important for urgent needs such as post-accident, reasonable suspicion, court deadlines, or probation compliance.
Yes. Results are released only to the authorized recipient — for example, an employer’s designated representative, the court or probation contact, or the individual who ordered the test. Results are handled securely and are suitable for policy enforcement and legal documentation.
Yes. Accredited Drug Testing offers on-site and mobile collections for employers. Mobile testing is useful for post-accident response, reasonable suspicion situations, high-volume hiring events, and remote job sites where sending employees offsite would cause downtime.
No. You do not need a physician's prescription to request most drug or alcohol tests. Individuals, employers, attorneys, and probation officers can schedule testing directly and send the donor to the assigned collection site.

Customer Reviews

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

they have made my job much easier

I always have a good experience setting up company driver drug screens through ADT. I'm really happy I found them while searching online, they have made my job much easier.

Exodus Heath - 2/13/2025

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


(800) 221-4291