Drug Testing Locations - Groton, MA

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

39 Drug-Testing Centers in Groton

Minutes Away, Test Today

200 Groton Rd2.33 miles

200 Groton Rd
Ayer, MA 1432

228 Daniel Webster Hwy9.68 miles

228 Daniel Webster Hwy
Nashua, NH 3060

17 Riverside St Ste 20210.13 miles

17 Riverside St Ste 202
Nashua, NH 3062

10 Research Pl Ste 20010.65 miles

10 Research Pl Ste 200
North Chelmsford, MA 1863

60 Hospital Rd10.67 miles

60 Hospital Rd
Leominster, MA 1453

166 Kinsley St Ste 20310.69 miles

166 Kinsley St Ste 203
Nashua, NH 3060

435 Lancaster Street Suite 214a10.97 miles

435 Lancaster Street Suite 214a
Leominster, MA 1453

39 Village Square,11.43 miles

39 Village Square,
Chelmsford, MA 1824

424 Central St11.44 miles

424 Central St
Leominster, MA 1453

300 Main St,11.47 miles

300 Main St,
Nashua, NH 3060

8 Auburn St11.90 miles

8 Auburn St
Nashua, NH 3064

14a Broad St11.95 miles

14a Broad St
Nashua, NH 3064

7 Deane St13.76 miles

7 Deane St
Maynard, MA 1754

1 Hospital Dr14.12 miles

1 Hospital Dr
Lowell, MA 1852

221 Boston Rd, Suite 1,14.78 miles

221 Boston Rd, Suite 1,
Billerica, MA 1862

700 Rogers Street,15.04 miles

700 Rogers Street,
Lowell, MA 1854

5 Winter St15.29 miles

5 Winter St
Hudson, MA 1749

345 Main St15.96 miles

345 Main St
Tewksbury, MA 1876

510 Boston Rd16.54 miles

510 Boston Rd
Billerica, MA 1821

707 Milford Rd Rte 101a, Pinnacle Square16.86 miles

707 Milford Rd Rte 101a, Pinnacle Square
Merrimack, NH 3054

157 Union St17.77 miles

157 Union St
Marlboro, MA 1752

157 Union St17.77 miles

157 Union St
Marlborough, MA 1752

48 Hamilton Ave18.49 miles

48 Hamilton Ave
Billerica, MA 1821

42 Boston Post Rd W18.69 miles

42 Boston Post Rd W
Marlborough, MA 1752

1 Branch St,19.42 miles

1 Branch St,
Methuen, MA 1844

45 Stiles Rd Ste 102,19.91 miles

45 Stiles Rd Ste 102,
Salem, NH 3079

31 Stiles Rd Ste 130019.96 miles

31 Stiles Rd Ste 1300
Salem, NH 3079

25 Pelham Rd, Ste 103a20.13 miles

25 Pelham Rd, Ste 103a
Salem, NH 3079

58 Bedford St20.38 miles

58 Bedford St
Lexington, MA 2420

35 Bedford St20.40 miles

35 Bedford St
Lexington, MA 2420

90 Middlesex Tpke20.45 miles

90 Middlesex Tpke
Burlington, MA 1803

49 Range Rd Ste 10120.96 miles

49 Range Rd Ste 101
Windham, NH 3087

28 Newton St21.05 miles

28 Newton St
Southboro, MA 1772

50 Nashua Rd Ste 30121.12 miles

50 Nashua Rd Ste 301
Londonderry, NH 3053

P.o. Box 54621.13 miles

P.o. Box 546
Andover, MA 1810

159 N Broadway21.14 miles

159 N Broadway
Salem, NH 3079

202 Eli Dr Po Box 58421.15 miles

202 Eli Dr Po Box 584
Gardner, MA 1440

7 Francine Rd21.17 miles

7 Francine Rd
Framingham, MA 1701

1 Crosswoods Path Blvd Ste 3a21.47 miles

1 Crosswoods Path Blvd Ste 3a
Merrimack, NH 3054

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing provides all-inclusive drug and alcohol testing amenities through our 39 conveniently located centers around Groton, Massachusetts. Our services encompass DOT and non-DOT urine analysis, breath alcohol examinations, EtG alcohol screening, along with hair follicle drug tests tailored for personal, corporate, or legal requirements. In Groton, rapid test results and certified lab analyses by SAMSA are offered with same-day availability, ensuring most testing sites are just a short drive from your home or office. We also provide Occupational Health Testing, Clinical Assessments, and Background Verification.

Reach us at (800) 221-4291 or through our website. Select your desired test and the most convenient testing facility—our services cater to personal, employee, or third-party needs. Scheduling is quick and hassle-free; you can call our coordinators or book your test online anytime. This seamless process ensures you can schedule drug testing near Groton with ease.

* 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.

Groton, MA Drug Testing

Drug Testing Services Available at Our Groton, MA Labs:

At our Groton 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 Groton, MA

Groton, Massachusetts Statistics

In Groton, MA, located in Middlesex County, opioid-related incidents accounted for 32% of all drug abuse cases in 2022.

In 2021, Groton, MA reported a 15% increase in drug-related arrests compared to the previous year.

Approximately 200 individuals sought treatment for substance abuse at facilities in and around Groton in 2022.

Groton, MA saw a 10% decrease in fentanyl-related deaths in 2022 compared to 2021.

In a 2022 survey, 17% of high school students in Groton admitted to using illegal substances in the past year.

Groton, MA has implemented 8 Narcan training sessions in 2022 to combat opioid overdoses.

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 Groton, MA & Drug Testing Policies

Employers in Groton, MA, actively engage in maintaining a drug-free workplace. Many companies require pre-employment drug testing in compliance with state and federal regulations overseen by the U.S. Department of Labor. Continued random testing is also utilized to deter substance use among employees.

Local businesses often collaborate with the Massachusetts Executive Office of Labor and Workforce Development to ensure adherence to employment laws and drug-free workplace policies. Employers are encouraged to support workers facing addiction issues through Employee Assistance Programs (EAPs), promoting a healthier workforce.

Government Efforts with Drug Problems in Groton, MA

Government efforts in Groton, MA, are part of a comprehensive strategy to tackle drug abuse in Middlesex County. The town collaborates with the Massachusetts Department of Public Health and the Substance Abuse and Mental Health Services Administration (SAMHSA) to implement programs targeting prevention and recovery.

Local initiatives include community education, support groups, and access to treatment services. The Middlesex District Attorney's Office also plays a significant role in advocating for rehabilitation over incarceration, helping to reform the justice system's approach to drug-related offenses.

Local Drug Busts & News in Groton, MA

Local law enforcement agencies in Groton, MA, frequently engage in operations to curb drug trafficking and use within Middlesex County. In June 2023, a major drug bust led to the arrest of six individuals linked to a heroin distribution network, significantly impacting local supply chains.

Public awareness events, such as drug take-back days supported by the U.S. Drug Enforcement Administration (DEA), have been effective in reducing prescription drug misuse. Community forums on drug prevention hosted by organizations like Hazelden Betty Ford Foundation further encourage resident participation in the fight against substance abuse.

Occupational Health Services

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

Massachusetts DOT/Non DOT Physicals

Massachusetts Vision Tests

Massachusetts Audiograms

Massachusetts Respirator Fit Tests

Massachusetts Lift Tests

Massachusetts Background Checks

Resources & Citations

Massachusetts Department of Public Health

SAMHSA

Middlesex District Attorney's Office

U.S. Department of Labor

Massachusetts Executive Office of Labor and Workforce Development

U.S. DEA Take Back Day

Hazelden Betty Ford Foundation

SAMHSA National Helpline

Drug Rehab

Massachusetts Overdose Awareness

Groton Drug Testing

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

Groton DOT Drug Testing

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

Groton DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Groton, MA.

Groton Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Groton, MA.v

Groton Hair Drug Testing

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

Groton Alcohol Testing

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

Groton Drug Testing Services

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

Groton 5 Panel Drug Test

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

Groton 10 Panel Drug Test

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

Groton On Site Drug Testing

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

Groton DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Groton, MA 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