Drug Testing Locations - Cascades, VA

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

34 Drug-Testing Centers in Cascades

Minutes Away, Test Today

2 Lyndhurst Ct1.24 miles

2 Lyndhurst Ct
Sterling, VA 20165

21036 Tripleseven Rd1.37 miles

21036 Tripleseven Rd
Sterling, VA 20165

2 Pidgeon Hill Dr Suite 120,1.51 miles

2 Pidgeon Hill Dr Suite 120,
Sterling, VA 20165

21525 Ridgetop Cir Ste 2601.68 miles

21525 Ridgetop Cir Ste 260
Sterling, VA 20166

46440 Benedict Dr Ste 1081.78 miles

46440 Benedict Dr Ste 108
Sterling, VA 20164

21785 Filigree Ct4.42 miles

21785 Filigree Ct
Ashburn, VA 20147

21785 Filigree Court, Suite 20,4.46 miles

21785 Filigree Court, Suite 20,
Ashburn, VA 20147

45305 Catalina Ct Ste 1035.52 miles

45305 Catalina Ct Ste 103
Sterling, VA 20166

208 Elden St5.86 miles

208 Elden St
Herndon, VA 20170

106 Elden St Ste 18b,5.88 miles

106 Elden St Ste 18b,
Herndon, VA 20170

42010 Village Center Plz6.40 miles

42010 Village Center Plz
Stone Ridge, VA 20105

462 Herndon Pkwy Ste 1036.50 miles

462 Herndon Pkwy Ste 103
Herndon, VA 20170

Onsite Only7.94 miles

Onsite Only
Ashburn, VA 20148

952 Edwards Ferry Rd Ne9.14 miles

952 Edwards Ferry Rd Ne
Leesburg, VA 20176

51 Catoctin Cir Ne9.80 miles

51 Catoctin Cir Ne
Leesburg, VA 20176

222 Catoctin Cir,se, Ste 1009.84 miles

222 Catoctin Cir,se, Ste 100
Leesburg, VA 20175

14800 Physicians Ln Ste 13110.17 miles

14800 Physicians Ln Ste 131
Rockville, MD 20850

211 S King St Suite C,10.39 miles

211 S King St Suite C,
Leesburg, VA 20175

12321 Middlebrook Road Suite 10110.61 miles

12321 Middlebrook Road Suite 101
Germantown, MD 20879

24801 Pinebrook Rd Attn Lab10.87 miles

24801 Pinebrook Rd Attn Lab
Chantilly, VA 20152

Po Box 5981510.93 miles

Po Box 59815
Rockville, MD 20859

4200 Pleasant Valley Rd10.94 miles

4200 Pleasant Valley Rd
Chantilly, VA 20151

9707 Medical Center Dr Ste 120,10.96 miles

9707 Medical Center Dr Ste 120,
Rockville, MD 20850

1411 H Service Rd11.01 miles

1411 H Service Rd
Chantilly, VA 20151

12321 Middlebrook Rd11.05 miles

12321 Middlebrook Rd
Germantown, MD 20874

15005 Shady Grove Rd Ste 45011.24 miles

15005 Shady Grove Rd Ste 450
Rockville, MD 20850

3650 Joseph Siewick Dr Ste 40011.24 miles

3650 Joseph Siewick Dr Ste 400
Fairfax, VA 22033

19785 Crystal Rock Dr11.32 miles

19785 Crystal Rock Dr
Germantown, MD 20874

19785 Crystal Rock Dr, Ste 30811.36 miles

19785 Crystal Rock Dr, Ste 308
Germantown, MD 20874

15225 Shady Grove Road, Suite 20711.48 miles

15225 Shady Grove Road, Suite 207
Rockville, MD 20850

4437 Brookfield Corporate Dr Ste 10811.87 miles

4437 Brookfield Corporate Dr Ste 108
Chantilly, VA 20151

803 Russell Ave12.09 miles

803 Russell Ave
Gaithersburg, MD 20879

100 Maple Ave E12.25 miles

100 Maple Ave E
Vienna, VA 22180

8945 N Westland Dr12.32 miles

8945 N Westland Dr
Gaithersburg, MD 20877

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing delivers thorough drug and alcohol testing solutions at 34 facilities around Cascades, Virginia. We conduct DOT and non-DOT urine drug screenings, breathalyzer alcohol assessments, EtG alcohol tests, and hair follicle drug tests tailored for usage by individuals, corporate entities, and legal purposes. In Cascades, VA, we ensure quick result processing and SAMSA-approved lab evaluations, with same-day service possible. Most testing sites are conveniently located near your residence or workplace. We also offer Occupational Health, Clinical Exams, and Background Verification services.

Dial (800) 221-4291 or sign up online. Pick your test, then choose a convenient center. Testing is accessible for personal, employee, or third-party requirements. Arranging a screening is Swift and Simple; contact our scheduling team or book online anytime. Our efficient, intuitive system makes getting a drug test in Cascades nearly effortless.

* 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.

Cascades, VA Drug Testing

Drug Testing Services Available at Our Cascades, VA Labs:

At our Cascades 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 Cascades, VA

Cascades, Virginia Statistics

Cascades, VA reported a 15% increase in opioid-related overdoses in 2022, Loudoun County.

In 2021, 38% of drug-related arrests in Loudoun County occurred in Cascades.

Cascades, VA saw a 25% increase in Narcan administration in 2022, Loudoun County.

Approximately 60% of those seeking drug rehabilitation in Cascades, Loudoun County, cited opioids as their primary substance in 2022.

Loudoun County, including Cascades, recorded a 20% rise in drug-related hospital visits in 2021.

The most common age group for drug-related offenses in Cascades, VA, Loudoun County, is 25-34 years old.

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 Cascades, VA & Drug Testing Policies

Employers in Cascades, VA, often incorporate comprehensive drug testing policies to ensure a safe and productive work environment. These policies are guided by local regulations and may involve pre-employment screenings and random testing. For instance, U.S. Department of Labor offers guidelines on workplace testing policies.

In addition to promoting safety, these policies serve as a deterrent against substance abuse, encouraging employees to seek help if needed. Many employers collaborate with local health services to offer employee assistance programs, ensuring access to support and resources like counseling and treatment.

Government Efforts with Drug Problems in Cascades, VA

The government has intensified efforts to combat drug problems in Cascades, VA. Partnerships between local law enforcement and health services aim to reduce drug abuse through increased surveillance and public awareness campaigns. Loudoun County Government has implemented various outreach programs to educate and assist residents.

Additionally, the state of Virginia provides resources and funding to local initiatives. The Virginia state government supports the deployment of treatment and prevention programs aimed at curbing drug abuse, fostering community engagement, and reducing stigma.

Local Drug Busts & News in Cascades, VA

Recently, a significant drug bust in Cascades, VA, resulted in the seizure of large quantities of illegal substances, greatly impacting the local community. The operation, led by local law enforcement and supported by federal agencies, targeted a well-organized network believed to be responsible for distributing various narcotics throughout the region, escalating efforts to crack down on drug-related crimes.

The success of this operation reflects a broader initiative in the area to combat the increasing problem of illegal drug distribution. Community leaders have praised the efforts of law enforcement, emphasizing the importance of these actions to ensure public safety and prevent the spread of drug addiction that has plagued parts of Cascades and surrounding locales.

Cascades continues to see community pushback against drug activity, with neighborhood watch groups playing a crucial role in reporting suspicious activities to authorities. This cooperation between residents and law enforcement is fostering a sense of shared responsibility and leading to more effective prevention strategies, aiming to reduce drug-related incidents in the community.

The recent events have shone a light on the need for comprehensive rehabilitation programs within Cascades to address the root causes of drug addiction. Many community organizations are stepping up, advocating for increased resources and funding to support those struggling with addiction, aiming for a more sustainable approach to tackle these challenges long-term.

Occupational Health Services

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

Virginia DOT/Non DOT Physicals

Virginia Vision Tests

Virginia Audiograms

Virginia Respirator Fit Tests

Virginia Lift Tests

Virginia Background Checks

Resources & Citations

Virginia Medical Resource

Virginia Addiction Society

Loudoun County Government

Virginia Department of Medical Assistance Services

Virginia Department for Aging and Rehabilitative Services

Mental Health America of Virginia

Substance Abuse and Mental Health Services Administration

Partnership to End Addiction

Cascades Drug Testing

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

Cascades DOT Drug Testing

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

Cascades DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Cascades, VA.

Cascades Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Cascades, VA.v

Cascades Hair Drug Testing

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

Cascades Alcohol Testing

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

Cascades Drug Testing Services

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

Cascades 5 Panel Drug Test

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

Cascades 10 Panel Drug Test

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

Cascades On Site Drug Testing

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

Cascades DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Cascades, VA 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