Drug Testing Locations - Larchmont, NY

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

32 Drug-Testing Centers in Larchmont

Minutes Away, Test Today

110 Lockwood Ave2.36 miles

110 Lockwood Ave
New Rochelle, NY 10801

150 Lockwood Ave, Ste 382.44 miles

150 Lockwood Ave, Ste 38
New Rochelle, NY 10801

500 Mamaroneck Ave Ste 3203.10 miles

500 Mamaroneck Ave Ste 320
Harrison, NY 10528

500 Mamaroneck Ave Suite 3203.29 miles

500 Mamaroneck Ave Suite 320
Harrison, NY 10528

12 N 7th Ave4.86 miles

12 N 7th Ave
Mount Vernon, NY 10550

105 Stevens Ave, Ste 2054.86 miles

105 Stevens Ave, Ste 205
Mount Vernon, NY 10550

6 Rye Ridge Plaza,6.17 miles

6 Rye Ridge Plaza,
Rye Brook, NY 10573

3250 Westchester Avenue, Suite 1056.76 miles

3250 Westchester Avenue, Suite 105
Bronx, NY 10461

3250 Westchester Ave Suite 1206.81 miles

3250 Westchester Ave Suite 120
Bronx, NY 10461

280 N Central Ave Ste 1157.06 miles

280 N Central Ave Ste 115
Hartsdale, NY 10530

359 N Central Ave7.11 miles

359 N Central Ave
Hartsdale, NY 10530

15 N Broadway Ste D7.30 miles

15 N Broadway Ste D
White Plains, NY 10601

1476 Williamsbridge Rd Loft Bldg Side Entrance7.41 miles

1476 Williamsbridge Rd Loft Bldg Side Entrance
Bronx, NY 10461

970 N Broadway, Ste 2057.46 miles

970 N Broadway, Ste 205
Yonkers, NY 10701

1034 N Broadway7.48 miles

1034 N Broadway
Yonkers, NY 10701

1120 Morris Park Ave7.69 miles

1120 Morris Park Ave
Bronx, NY 10461

3665 E Tremont Ave8.02 miles

3665 E Tremont Ave
Bronx, NY 10465

280 Dobbs Ferry Rd, Sprain Brook Medical Center8.27 miles

280 Dobbs Ferry Rd, Sprain Brook Medical Center
White Plains, NY 10607

297 Knollwood Rd, Ste 3108.41 miles

297 Knollwood Rd, Ste 310
White Plains, NY 10607

2385 Arthur Avenue, Suites 201 & 2028.51 miles

2385 Arthur Avenue, Suites 201 & 202
Bronx, NY 10458

656 E Fordham Rd8.57 miles

656 E Fordham Rd
Bronx, NY 10458

3765 Riverdale Ave, Ste 68.74 miles

3765 Riverdale Ave, Ste 6
Bronx, NY 10463

2488 Grand Concourse Rm 2109.00 miles

2488 Grand Concourse Rm 210
Bronx, NY 10458

160 N Central Ave9.52 miles

160 N Central Ave
Elmsford, NY 10523

1790 Randall Ave9.81 miles

1790 Randall Ave
Bronx, NY 10473

1165 Northern Blvd, Suite 4049.89 miles

1165 Northern Blvd, Suite 404
Manhasset, NY 11030

4876 Broadway10.05 miles

4876 Broadway
New York, NY 10034

660 White Plains Rd Ste 63010.23 miles

660 White Plains Rd Ste 630
Tarrytown, NY 10591

1000 Northern Blvd Ste 13510.26 miles

1000 Northern Blvd Ste 135
Great Neck, NY 11021

800 Sylvan Ave10.41 miles

800 Sylvan Ave
Englewood Cliffs, NJ 7632

488 Great Neck Rd Ste 30010.66 miles

488 Great Neck Rd Ste 300
Great Neck, NY 11021

155 White Plains Rd10.75 miles

155 White Plains Rd
Tarrytown, NY 10591

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing provides a full range of drug and alcohol testing services at our 32 testing facilities in the Larchmont, NY region. We conduct both DOT and non-DOT urine tests, breathalyzer alcohol screenings, EtG tests, and hair analyses for personal, workplace, and legal purposes. Rapid-result tests and SAMSA certified lab evaluations are available in Larchmont, NY, with options for same-day service. Our drug testing sites are conveniently located near homes or offices. Additional offerings include Occupational Health Testing, Clinical Testing, and Background Check services.

To get started, dial (800) 221-4291 or use our online registration. Pick a test and a nearby center; testing can be for personal, employee, or third-party needs. Scheduling is quick and simple—contact our scheduling team or book online anytime. With our efficient process, setting up a test near Larchmont is seamless 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.

Larchmont, NY Drug Testing

Drug Testing Services Available at Our Larchmont, NY Labs:

At our Larchmont 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 Larchmont, NY

Larchmont, New York Statistics

Larchmont, located in Westchester County, NY, reported a 12% increase in drug-related arrests from 2020 to 2021.

In Larchmont, Westchester County, 8% of high school students reported misusing prescription drugs in a 2021 survey.

Westchester County, including Larchmont, saw a 15% rise in opioid-related emergency visits in 2021 over the previous year.

The Larchmont Police Department, Westchester County, logged 25 incidents involving synthetic drugs in 2021.

Drug overdose deaths in Westchester County, encompassing Larchmont, increased by 10% from 2020 to 2021.

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 Larchmont, NY & Drug Testing Policies

In Larchmont, NY, employers are increasingly incorporating drug testing policies to ensure a drug-free workplace. This aligns with statewide guidelines provided by the New York State Department of Labor, which advises employers on implementing effective drug-testing protocols.

Companies in Westchester County typically conduct pre-employment and random drug tests to maintain safety and productivity. Drug testing helps in early detection of substance abuse among employees, prompting timely intervention and support as needed.

Government Efforts with Drug Problems in Larchmont, NY

The government of Larchmont, NY, situated in Westchester County, has intensified efforts to combat drug abuse through various initiatives. The Westchester County Department of Health plays a critical role, offering community-based programs and resources to prevent substance abuse.

At the state level, New York State provides additional support through initiatives such as the Office of Addiction Services and Supports (OASAS). These efforts aim to rehabilitate affected individuals and provide education and training to reduce addiction rates.

Local Drug Busts & News in Larchmont, NY

Larchmont, in Westchester County, has witnessed several high-profile drug busts in recent years. A notable one occurred in September 2022, when local law enforcement seized a large quantity of opioids, leading to multiple arrests. This operation was part of a broader county-wide crackdown on drug trafficking.

In March 2023, collaborative efforts between the Larchmont Police Department and federal agencies resulted in dismantling a local drug ring involved in synthetic drug distribution. This highlighted the ongoing commitment to reducing drug-related crimes in the area.

Occupational Health Services

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

New York DOT/Non DOT Physicals

New York Vision Tests

New York Audiograms

New York Respirator Fit Tests

New York Lift Tests

New York Background Checks

Resources & Citations

Westchester County Department of Mental Health

New York State Office of Addiction Services and Supports

New York State Office of Mental Health

Substance Abuse and Mental Health Services Administration

National Institute on Drug Abuse

Partnership to End Addiction

New York State Department of Health

Turning Point CT

Larchmont Drug Testing

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

Larchmont DOT Drug Testing

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

Larchmont DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Larchmont, NY.

Larchmont Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Larchmont, NY.v

Larchmont Hair Drug Testing

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

Larchmont Alcohol Testing

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

Larchmont Drug Testing Services

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

Larchmont 5 Panel Drug Test

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

Larchmont 10 Panel Drug Test

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

Larchmont On Site Drug Testing

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

Larchmont DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Larchmont, NY 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