Drug Testing Locations - Welcome, SC

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

30 Drug-Testing Centers in Welcome

Minutes Away, Test Today

1020 Grove Rd2.53 miles

1020 Grove Rd
Greenville, SC 29605

1007 Pendleton St3.01 miles

1007 Pendleton St
Greenville, SC 29601

409 Mills Ave Ste 2033.06 miles

409 Mills Ave Ste 203
Greenville, SC 29605

3204d White Horse Rd3.18 miles

3204d White Horse Rd
Greenville, SC 29611

6704 White Horse Rd3.48 miles

6704 White Horse Rd
Greenville, SC 29611

10701 Anderson Rd3.71 miles

10701 Anderson Rd
Easley, SC 29642

505 N Main St Ste C4.60 miles

505 N Main St Ste C
Greenville, SC 29601

832 Powdersville Rd5.21 miles

832 Powdersville Rd
Easley, SC 29642

700 Brushy Creek Rd5.68 miles

700 Brushy Creek Rd
Easley, SC 29642

1635 E North St5.73 miles

1635 E North St
Greenville, SC 29607

3213 N Pleasantburg Dr Ste E-26.02 miles

3213 N Pleasantburg Dr Ste E-2
Greenville, SC 29609

12 Waite St Ste A16.34 miles

12 Waite St Ste A1
Greenville, SC 29607

12 Waite St Ste A16.34 miles

12 Waite St Ste A1
Greenville, SC 29607

25 Woods Lake Rd Ste 2226.76 miles

25 Woods Lake Rd Ste 222
Greenville, SC 29607

355 Woodruff Rd Ste 4036.80 miles

355 Woodruff Rd Ste 403
Greenville, SC 29607

115 Brushy Creek Rd6.83 miles

115 Brushy Creek Rd
Easley, SC 29642

215 Halton Rd7.71 miles

215 Halton Rd
Greenville, SC 29607

2310 Wade Hampton Blvd8.09 miles

2310 Wade Hampton Blvd
Greenville, SC 29615

701 Congaree Rd8.14 miles

701 Congaree Rd
Greenville, SC 29607

131 Commonwealth Dr Ste 2008.30 miles

131 Commonwealth Dr Ste 200
Greenville, SC 29615

200 Fleetwood Dr8.30 miles

200 Fleetwood Dr
Easley, SC 29640

135 Commonwealth Dr Ste 1208.30 miles

135 Commonwealth Dr Ste 120
Greenville, SC 29615

800 Pelham Rd8.47 miles

800 Pelham Rd
Greenville, SC 29615

430 Roper Mountain Road, Suite H-18.76 miles

430 Roper Mountain Road, Suite H-1
Greenville, SC 29615

4200 E North St Ste 59.09 miles

4200 E North St Ste 5
Greenville, SC 29615

1140 Woodruff Rd Ste 1079.20 miles

1140 Woodruff Rd Ste 107
Greenville, SC 29607

1467 Woodruff Rd Ste C9.49 miles

1467 Woodruff Rd Ste C
Greenville, SC 29607

406 N Poinsett Hwy10.83 miles

406 N Poinsett Hwy
Travelers Rest, SC 29690

1 Creekview Court Suite B11.61 miles

1 Creekview Court Suite B
Greenville, SC 29615

38 Boland Ct12.05 miles

38 Boland Ct
Greenville, SC 29615

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing delivers thorough drug and alcohol testing services across our 30 testing facilities in the Welcome, South Carolina region. Our offerings include DOT and non-DOT urine tests, breath alcohol screenings, EtG alcohol assessments, and hair follicle tests tailored for personal, corporate, and legal requirements. Available in Welcome, SC, are quick-result options along with SAMSA-certified lab evaluations. We ensure immediate service, with many testing centers close to your residence or workplace. We also provide Occupational Health Testing, Clinical Testing, and conduct Background Checks.

Dial (800) 221-4291 or register via our website. Select your preferred test and pick the location—whether for yourself, your staff, or someone else, testing is easily accessible. With a call to our scheduling team or an online booking available 24/7, organizing a test is Efficient and Simple. Our streamlined, intuitive process ensures easily coordinating drug testing near Welcome.

* 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.

Welcome, SC Drug Testing

Drug Testing Services Available at Our Welcome, SC Labs:

At our Welcome 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 Welcome, SC

Welcome, South Carolina Statistics

Welcome, SC, located in Greenville County, reported a 12% increase in drug-related arrests in 2022.

In Greenville County, overdoses accounted for 15% of emergency room visits in 2021.

Welcome saw 20 opioid-related fatalities in 2021, as per the latest county health report.

Greenville County schools reported 18 incidents of drug possession in 2022.

In 2021, Greenville County observed a 9% increase in substance abuse treatment enrollments.

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 Welcome, SC & Drug Testing Policies

Employers in Welcome, SC, implement drug testing policies to maintain workplace safety and productivity. Many companies adhere to guidelines from the U.S. Department of Labor (DOL), ensuring compliance with federal regulations.

Local businesses have adopted pre-employment and random drug testing as preventive measures. This is to deter substance abuse among employees, further promoting a healthy work environment.

Human Resources departments receive training to handle drug-related issues effectively, contributing to the company's broader drug-free workplace policies.

Government Efforts with Drug Problems in Welcome, SC

The government of Welcome, SC, in collaboration with Greenville County, has initiated various programs to tackle drug abuse. Local law enforcement partners with state agencies to conduct educational workshops and tighten controls on illegal substances.

SC Department of Alcohol and Other Drug Abuse Services (DAODAS), a state-level agency, supports initiatives to reduce drug abuse through early intervention and treatment.

Local Drug Busts & News in Welcome, SC

Welcome, SC has recently seen an increase in drug-related activities, prompting local law enforcement to take decisive action. A coordinated effort between the Sheriff's Department and DEA led to a major bust involving several suspected traffickers. Authorities report seizing several pounds of narcotics along with weapons and significant cash assets, underscoring the serious nature of these operations.

This strategic crackdown in Welcome, SC has highlighted the severity of local drug issues. In particular, the focus has been on dismantling the network behind the distribution of opioids that has plagued the region. Community leaders have expressed relief as these efforts are expected to lower crime rates and make neighborhoods safer.

Following the major drug busts, authorities in Welcome, SC have ramped up efforts to engage community members in active discussions about substance abuse. Public awareness campaigns are being rolled out, aiming to educate young people about the dangers of drug use and to provide support and resources for rehabilitation and recovery.

Occupational Health Services

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

South Carolina DOT/Non DOT Physicals

South Carolina Vision Tests

South Carolina Audiograms

South Carolina Respirator Fit Tests

South Carolina Lift Tests

South Carolina Background Checks

Resources & Citations

SC DAODAS

SC DHEC

FAVOR Greenville

Renewal for Life

SC o-drug Council

Gateway

The Forrecovery

Phoenix Center

Harmony IH

Crossroads Treatment Centers

Welcome Drug Testing

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

Welcome DOT Drug Testing

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

Welcome DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Welcome, SC.

Welcome Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Welcome, SC.v

Welcome Hair Drug Testing

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

Welcome Alcohol Testing

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

Welcome Drug Testing Services

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

Welcome 5 Panel Drug Test

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

Welcome 10 Panel Drug Test

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

Welcome On Site Drug Testing

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

Welcome DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Welcome, SC 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

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

Great experience

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

Jenna Bee - 2/19/2025

Really Helpful

I am just really happy to see that the location near me still offers hair follicle tests!! They are really helpful when any false positives happen, waiting on my results. Hope they come fast!

Kali Collins - 1/16/2025


(800) 221-4291