Drug Testing Locations - Rosaryville, MD

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

36 Drug-Testing Centers in Rosaryville

Minutes Away, Test Today

7700 Old Branch Ave E1083.63 miles

7700 Old Branch Ave E108
Clinton, MD 20735

4355 Forestville Rd Apt 3024.59 miles

4355 Forestville Rd Apt 302
Forestville, MD 20747

5606 Holton Ln6.43 miles

5606 Holton Ln
Temple Hills, MD 20748

9141 Alaking Ct Ste 1126.96 miles

9141 Alaking Ct Ste 112
Capitol Heights, MD 20743

Onsite Only8.04 miles

Onsite Only
Largo, MD 20774

8700 Central Ave Ste 2048.37 miles

8700 Central Ave Ste 204
Landover, MD 20785

2170 Old Washington Rd Ste 1118.41 miles

2170 Old Washington Rd Ste 111
Waldorf, MD 20601

11435 Abbottswood Ct8.50 miles

11435 Abbottswood Ct
Largo, MD 20774

11435 Abbottswood Ct8.50 miles

11435 Abbottswood Ct
Upper Marlboro, MD 20774

1600a Brightseat Rd Apt 3018.55 miles

1600a Brightseat Rd Apt 301
Hyattsville, MD 20785

11947 Winged Foot Ct9.42 miles

11947 Winged Foot Ct
Waldorf, MD 20602

12555 Central Ave. Ste A&f9.43 miles

12555 Central Ave. Ste A&f
Chino, CA 91710

4121 Minnesota Ave Ne10.56 miles

4121 Minnesota Ave Ne
Washington, DC 20019

12070 Old Line Ctr Ste 20111.03 miles

12070 Old Line Ctr Ste 201
Waldorf, MD 20602

3460 Old Washington Rd Ste 104,11.34 miles

3460 Old Washington Rd Ste 104,
Waldorf, MD 20602

3500 Old Washington Rd Ste 10411.36 miles

3500 Old Washington Rd Ste 104
Waldorf, MD 20602

3070 Heathcote Rd11.43 miles

3070 Heathcote Rd
Waldorf, MD 20602

3510 Heidi Ln11.59 miles

3510 Heidi Ln
Springdale, MD 20774

225 Reinekers Ln12.08 miles

225 Reinekers Ln
Alexandria, VA 22314

6020 Richmond Hwy Ste 10012.33 miles

6020 Richmond Hwy Ste 100
Alexandria, VA 22303

4451 Parliament Pl Ste G12.37 miles

4451 Parliament Pl Ste G
Lanham, MD 20706

3060 Mitchellville Rd12.49 miles

3060 Mitchellville Rd
Bowie, MD 20716

8101 Hinson Farm Rd Ste 31412.96 miles

8101 Hinson Farm Rd Ste 314
Alexandria, VA 22306

7609 Richmond Hwy Ste B13.15 miles

7609 Richmond Hwy Ste B
Alexandria, VA 22306

12200 Annapolis Rd, Suite 12013.63 miles

12200 Annapolis Rd, Suite 120
Glenn Dale, MD 20769

4000 Mitchellville Rd Ste A112,13.68 miles

4000 Mitchellville Rd Ste A112,
Bowie, MD 20716

815 Connecticut Ave Nw13.95 miles

815 Connecticut Ave Nw
Washington, DC 20006

911 U St Nw14.22 miles

911 U St Nw
Washington, DC 20001

2029 K St Nw Ste 30114.36 miles

2029 K St Nw Ste 301
Washington, DC 20006

1145 19th St Nw Ste 60114.36 miles

1145 19th St Nw Ste 601
Washington, DC 20036

1145 19th Street Nw Suite 50614.39 miles

1145 19th Street Nw Suite 506
Washington, DC 20036

1140 19th St Nw Ste 70014.41 miles

1140 19th St Nw Ste 700
Washington, DC 20036

920 Varnum St Ne14.53 miles

920 Varnum St Ne
Washington, DC 20017

4320 Seminary Rd14.73 miles

4320 Seminary Rd
Alexandria, VA 22304

4527 Duke St14.76 miles

4527 Duke St
Alexandria, VA 22304

2440 M St Nw Ste 414,14.78 miles

2440 M St Nw Ste 414,
Washington, DC 20037

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing offers a wide range of drug and alcohol testing services at our 36 testing centers in the Rosaryville, Maryland region. We conduct both DOT and non-DOT urine drug screenings, breath alcohol testing, EtG alcohol assessments, and hair drug evaluations, catering to individuals, employers, and legal needs. Rapid test results and SAMSA certified lab analysis are available in Rosaryville, MD. Many of our testing sites are conveniently located just minutes from your residence or workplace, with same-day service available. Our additional offerings include Occupational Health Testing, Clinical Testing, and Background Checks.

To schedule your test, call (800) 221-4291 or register online. Select your desired test and pinpoint the closest location. Testing services are accessible for yourself, your staff, or another person. Our scheduling system is designed for speed and ease, with opportunities to set up tests via phone or online booking available 24/7. Thanks to our efficient system, arranging a drug test near Rosaryville is straightforward and stress-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.

Rosaryville, MD Drug Testing

Drug Testing Services Available at Our Rosaryville, MD Labs:

At our Rosaryville 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 Rosaryville, MD

Rosaryville, Maryland Statistics

In 2021, Prince George's County reported 1,300 drug-related arrests, seeing a slight increase from 2020.

Rosaryville, located in Prince George's County, had 250 emergency room visits due to drug overdoses in 2022.

In the last year, 18% of high school students in Prince George's County confessed to using illicit drugs.

Prince George's County's drug abuse hotline received over 5,000 calls in 2022 from areas including Rosaryville.

In 2023, opioid-related deaths in Prince George's County, where Rosaryville is situated, decreased by 10%.

Rosaryville saw an increase in treatment admissions for heroin use by 15% over the past two years.

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 Rosaryville, MD & Drug Testing Policies

In Rosaryville, MD, employers have adopted strict drug testing policies to maintain safe workplaces. Generally, pre-employment testing, as well as random and post-accident testing, are common practices among large employers in the region.

Maryland state laws allow employers in Rosaryville to implement these procedures, provided they comply with federal regulations administered by agencies like the U.S. Department of Transportation (transportation.gov).

The adherence to these policies ensures a drug-free work environment, and many employers promote resources for those seeking help through local addiction services.

Government Efforts with Drug Problems in Rosaryville, MD

The government of Maryland, including efforts focused in Prince George's County, where Rosaryville is located, has taken significant steps to counter drug abuse issues. Initiatives include increased funding for drug education in schools and community outreach programs.

With support from both state and local resources, Rosaryville has benefitted from partnerships with organizations like the Maryland Department of Health (health.maryland.gov) and Prince George's County Health Department, ensuring adequate substance abuse prevention strategies.

Local Drug Busts & News in Rosaryville, MD

Recent drug-related events in Rosaryville, MD, have highlighted the ongoing issues with substance abuse. For instance, law enforcement in Prince George's County recently executed a large-scale drug bust, resulting in the seizure of substantial amounts of narcotics and the arrest of key figures involved in distribution.

Periodic community-based events, like the annual 'Rosaryville Drug Awareness Day', aim to educate and engage residents about the dangers of drug abuse and support available.

Through coordinated efforts with local law enforcement and regional task forces, these initiatives serve as a crucial deterrent to drug trafficking and distribution in the area.

Occupational Health Services

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

Maryland DOT/Non DOT Physicals

Maryland Vision Tests

Maryland Audiograms

Maryland Respirator Fit Tests

Maryland Lift Tests

Maryland Background Checks

Resources & Citations

Reach Health Services

Maryland Center of Substance Abuse

Mental Health Association of Maryland

Help4MDYouth

SAMHSA Maryland

Anne Arundel County Health

Baltimore City Health Department

Frederick County Health Department

Washington County Health Department

Rosaryville Drug Testing

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

Rosaryville DOT Drug Testing

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

Rosaryville DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Rosaryville, MD.

Rosaryville Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Rosaryville, MD.v

Rosaryville Hair Drug Testing

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

Rosaryville Alcohol Testing

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

Rosaryville Drug Testing Services

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

Rosaryville 5 Panel Drug Test

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

Rosaryville 10 Panel Drug Test

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

Rosaryville On Site Drug Testing

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

Rosaryville DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Rosaryville, MD 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