Drug Testing Locations - Colonial Heights, TN

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

30 Drug-Testing Centers in Colonial Heights

Minutes Away, Test Today

4600 Fort Henry Dr0.74 miles

4600 Fort Henry Dr
Kingsport, TN 37663

3041 Shipley St2.80 miles

3041 Shipley St
Kingsport, TN 37664

2020 Brookside Dr Ste 204.53 miles

2020 Brookside Dr Ste 20
Kingsport, TN 37660

1101 E Stone Dr5.03 miles

1101 E Stone Dr
Kingsport, TN 37660

208 Suncrest St Unit 25.33 miles

208 Suncrest St Unit 2
Gray, TN 37615

208 Suncrest St Ste 25.33 miles

208 Suncrest St Ste 2
Gray, TN 37615

135 W Ravine Rd Ste 1-b5.46 miles

135 W Ravine Rd Ste 1-b
Kingsport, TN 37660

105 W Stone Dr Ste 1j5.88 miles

105 W Stone Dr Ste 1j
Kingsport, TN 37660

111 W Stone Dr Ste 1105.88 miles

111 W Stone Dr Ste 110
Kingsport, TN 37660

203 Gray Commons Cir6.02 miles

203 Gray Commons Cir
Johnson City, TN 37615

200 Med Tech Parkway11.42 miles

200 Med Tech Parkway
Johnson City, TN 37604

401 Princeton Rd11.80 miles

401 Princeton Rd
Johnson City, TN 37601

402 Princeton Rd B11.85 miles

402 Princeton Rd B
Johnson City, TN 37601

1321 Sunset Dr Ste A-2112.48 miles

1321 Sunset Dr Ste A-21
Johnson City, TN 37604

395 Forest Cir Ste 10012.94 miles

395 Forest Cir Ste 100
Jonesborough, TN 37659

2811 W Market St Ste. 113.46 miles

2811 W Market St Ste. 1
Johnson City, TN 37604

378 Marketplace Dr Ste 514.45 miles

378 Marketplace Dr Ste 5
Johnson City, TN 37604

1816 Volunteer Pkwy16.20 miles

1816 Volunteer Pkwy
Bristol, TN 37620

1900 W Elk Ave16.94 miles

1900 W Elk Ave
Elizabethton, TN 37643

350 Blountville Hwy Ste 10117.26 miles

350 Blountville Hwy Ste 101
Bristol, TN 37620

1501 W Elk Ave17.28 miles

1501 W Elk Ave
Elizabethton, TN 37643

314 Rogosin Dr17.39 miles

314 Rogosin Dr
Elizabethton, TN 37643

1230 Volunteer Pkwy17.67 miles

1230 Volunteer Pkwy
Bristol, TN 37620

2686 W State St17.69 miles

2686 W State St
Bristol, TN 37620

2534 Mendota Rd18.81 miles

2534 Mendota Rd
Mendota, VA 24270

1404 Tusculum Blvd Mob #3 #230022.73 miles

1404 Tusculum Blvd Mob #3 #2300
Greeneville, TN 37745

518 Carolina Ave24.57 miles

518 Carolina Ave
Erwin, TN 37650

100 Greenway Circle24.84 miles

100 Greenway Circle
Erwin, TN 37650

4966 Us Highway 11w28.14 miles

4966 Us Highway 11w
Rogersville, TN 37857

948 W Broadway St28.87 miles

948 W Broadway St
Rogersville, TN 37857

Employment, DOT, Court Ordered, Probation, Family

At our 30 centers in Colonial Heights, Tennessee, Accredited Drug Testing delivers thorough drug and alcohol testing solutions. With options like DOT and non-DOT urine tests, breath and EtG alcohol assessments, and hair analysis, we cater to individuals, businesses, and legal requirements. We ensure quick result testing and SAMSA certified lab analyses in Colonial Heights, TN, often on the same day. Many locations are conveniently close to your home or workplace. We also provide Occupational Health Testing, Clinical Testing, and Background Check services.

Dial (800) 221-4291 or register via our website. Pick your necessary test, then select the nearest facility—our testing suits personal, employee, or third-party needs. Booking a test is streamlined and straightforward; contact our scheduling team or arrange it online any time. Our efficient and accessible system makes coordinating drug testing in Colonial Heights simple and hassle-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.

Colonial Heights, TN Drug Testing

Drug Testing Services Available at Our Colonial Heights, TN Labs:

At our Colonial Heights 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 Colonial Heights, TN

Colonial Heights, Tennessee Statistics

Colonial Heights, part of Sullivan County, TN, has seen a 15% increase in opioid-related emergencies in 2022.

Sullivan County, home to Colonial Heights, reported a 20% rise in prescription drug abuse cases in 2021.

In 2020, Colonial Heights had 300 drug-related arrests, showing a sharp increase from previous years in Sullivan County.

Sullivan County recorded a 10% uptick in admissions to drug rehabilitation centers, reflecting trends in Colonial Heights.

Colonial Heights, TN, experienced a significant drop in heroin abuse cases, decreasing by 5% in 2022 within Sullivan County.

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 Colonial Heights, TN & Drug Testing Policies

Employers in Colonial Heights, TN, are increasingly adopting stringent drug testing policies to maintain a safe workplace. Many industries, particularly in construction and healthcare, mandate regular drug tests. The Tennessee Department of Labor and Workforce Development offers guidelines to ensure compliance with state laws.

Random drug testing is also common for employees in Sullivan County, aiming to deter substance abuse and enhance productivity. This practice aligns with efforts to combat regional drug issues, ensuring a healthier work environment in Colonial Heights.

Government Efforts with Drug Problems in Colonial Heights, TN

The government has been proactive in addressing drug problems in Colonial Heights, TN, part of Sullivan County. They've launched initiatives focusing on community education and preventive measures. The Tennessee Department of Mental Health and Substance Abuse Services has been instrumental in providing resources and awareness programs.

Sullivan County authorities collaborate with state-level agencies to combat drug trafficking and addiction. A major initiative includes the partnership with Tennessee Bureau of Investigation to enforce laws and reduce drug-related crimes. There's also a focus on rehabilitation through county-supported treatment centers.

Local Drug Busts & News in Colonial Heights, TN

In Colonial Heights, TN, recent local efforts have intensified against drug trafficking, leading to significant busts. Law enforcement agencies have been actively collaborating to control the distribution of illegal substances. This increased vigilance has resulted in the apprehension of multiple suspects involved in the sale and distribution of various drugs, thus helping to curb the rising drug-related issues in the community.

Several coordinated raids in residential areas have uncovered substantial quantities of illegal drugs, including opioids and methamphetamine. These operations have been essential in disrupting the networks responsible for impacting the safety and health of local residents. The successful seizures further emphasize the ongoing commitment of local authorities to combat drug-related crimes effectively.

Community engagement has also played a crucial role in addressing drug concerns in Colonial Heights. Public awareness campaigns and collaboration with neighborhood watch programs have empowered residents to report suspicious activities. These joint efforts have not only facilitated recent busts but also bolstered trust between the community and law enforcement, leading to safer neighborhoods for all.

Occupational Health Services

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

Tennessee DOT/Non DOT Physicals

Tennessee Vision Tests

Tennessee Audiograms

Tennessee Respirator Fit Tests

Tennessee Lift Tests

Tennessee Background Checks

Resources & Citations

Tennessee Department of Mental Health and Substance Abuse Services

Drug Free Tennessee

Tennessee Bureau of Investigation

Tennessee Department of Labor and Workforce Development

Substance Abuse and Mental Health Services Administration - TN

SAMHSA National Helpline

The Council of Southeast Tennessee

Johnson City Area AA

Colonial Heights Drug Testing

Quickly find trusted local drug testing centers in Colonial Heights, TN — fast, convenient, and reliable every time!

Colonial Heights DOT Drug Testing

Quickly find a local DOT drug testing center in Colonial Heights, TN — fast, reliable, convenient nationwide service!

Colonial Heights DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Colonial Heights, TN.

Colonial Heights Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Colonial Heights, TN.v

Colonial Heights Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Colonial Heights, TN locations—results you can trust, every time!

Colonial Heights Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Colonial Heights, TN.

Colonial Heights Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Colonial Heights, TN.

Colonial Heights 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Colonial Heights, TN employers and individuals nationwide.

Colonial Heights 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Colonial Heights, TN workplace and personal testing needs.

Colonial Heights On Site Drug Testing

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

Colonial Heights DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Colonial Heights, TN 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

Very Fun and Easy

Trish last week and Tatiana this week, very fun and easy folks to deal with. Well be using them more and more in the future.

Tom O - 12/19/2024

Sweet and helpful

Trish was amazing and got me through the sytem very fast and swift. I had a hard time hearing her a couple of times, but she was super sweet and helpful throughout the process. Highly recommend her!

Sophia Schutze - 6/19/2024

Super helpful and courteous

I've had to use this service twice for out of state physicians we've hired and both times it was super easy. Both customer service reps I spoke with were super helpful and courteous. I won't hesitate to use their service again if needed.

Alicia Rau - 6/19/2024


(800) 221-4291