Drug Testing Locations - Williston, MD

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

40 Drug-Testing Centers in Williston

Minutes Away, Test Today

8163 Ocean Gtwy11.95 miles

8163 Ocean Gtwy
Easton, MD 21601

401 Purdy St, Ste 20212.28 miles

401 Purdy St, Ste 202
Easton, MD 21601

219 S Washington St12.68 miles

219 S Washington St
Easton, MD 21601

8615 Commerce Dr Ste 412.94 miles

8615 Commerce Dr Ste 4
Easton, MD 21601

125 Shoreway Dr17.58 miles

125 Shoreway Dr
Queenstown, MD 21658

543 N Shipley St Ste F17.83 miles

543 N Shipley St Ste F
Seaford, DE 19973

543 N Shipley St17.83 miles

543 N Shipley St
Seaford, DE 19973

701 Health Services Dr18.43 miles

701 Health Services Dr
Seaford, DE 19973

24459 Sussex Hwy Ste 218.55 miles

24459 Sussex Hwy Ste 2
Seaford, DE 19973

808 Middleford Rd, Suite 518.62 miles

808 Middleford Rd, Suite 5
Seaford, DE 19973

503 Byrn St, 2nd Fl21.45 miles

503 Byrn St, 2nd Fl
Cambridge, MD 21613

550 S Dupont Blvd Ste B22.64 miles

550 S Dupont Blvd Ste B
Milford, DE 19963

5 Chester Plz22.78 miles

5 Chester Plz
Chester, MD 21619

301 Jefferson Ave23.21 miles

301 Jefferson Ave
Milford, DE 19963

975 N Dupont Hwy,23.44 miles

975 N Dupont Hwy,
Milford, DE 19963

2112 Didonato Dr, Ste F24.50 miles

2112 Didonato Dr, Ste F
Chester, MD 21619

21305 Berlin Rd Unit 226.09 miles

21305 Berlin Rd Unit 2
Georgetown, DE 19947

20930 Dupont Blvd Unit 20126.21 miles

20930 Dupont Blvd Unit 201
Georgetown, DE 19947

20930 Dupont Blvd, Ste 20126.22 miles

20930 Dupont Blvd, Ste 201
Georgetown, DE 19947

503 W Market St Ste 10026.67 miles

503 W Market St Ste 100
Georgetown, DE 19947

1078 S State St Ste 227.73 miles

1078 S State St Ste 2
Dover, DE 19901

1275 S State St27.76 miles

1275 S State St
Dover, DE 19901

1250 W North St27.83 miles

1250 W North St
Dover, DE 19904

1102 South Dupont Highway,27.95 miles

1102 South Dupont Highway,
Dover, DE 19901

640 S State St28.26 miles

640 S State St
Dover, DE 19901

15 S Dupont Hwy29.19 miles

15 S Dupont Hwy
Dover, DE 19901

514 Washington Ave, Ste 429.41 miles

514 Washington Ave, Ste 4
Chestertown, MD 21620

283 N Dupont Hwy29.44 miles

283 N Dupont Hwy
Dover, DE 19901

2425 N Salisbury Blvd33.14 miles

2425 N Salisbury Blvd
Salisbury, MD 21801

701 E Naylor Mill Rd, Ste G33.20 miles

701 E Naylor Mill Rd, Ste G
Salisbury, MD 21801

1667 Homewood Landing Rd33.70 miles

1667 Homewood Landing Rd
Annapolis, MD 21409

Onsite Only34.32 miles

Onsite Only
Annapolis, MD 21409

659 S Salisbury Blvd Ste 234.69 miles

659 S Salisbury Blvd Ste 2
Salisbury, MD 21801

100 S Main St Ste 10334.98 miles

100 S Main St Ste 103
Smyrna, DE 19977

100 E Carroll St35.10 miles

100 E Carroll St
Salisbury, MD 21801

712 E Main St,35.19 miles

712 E Main St,
Salisbury, MD 21804

262 Tilghman Rd35.94 miles

262 Tilghman Rd
Salisbury, MD 21804

1655 Woodbrooke Dr Ste 10136.13 miles

1655 Woodbrooke Dr Ste 101
Salisbury, MD 21804

1655 Woodbrooke Dr Ste 10436.13 miles

1655 Woodbrooke Dr Ste 104
Salisbury, MD 21804

106 Milford St Ste 501b36.59 miles

106 Milford St Ste 501b
Salisbury, MD 21804

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing facilitates a complete range of drug and alcohol testing services through 40 centers around Williston, Maryland. We cater to diverse requirements with DOT and non-DOT urine drug tests, breathalyzer tests, EtG alcohol screenings, and hair follicle drug examinations for personal, corporate, and legal applications. In Williston, MD, we provide prompt testing outcomes and lab-certified analyses with SAMSA credentials, offering services on the same day within close proximity to your location. Our suite of services also encompasses Occupational Health, Clinical Tests, and Background Verification.

Dial (800) 221-4291 or register online. Pick your desired test and select the most convenient facility—testing is available for you, your employees, or others. Booking a test is swift and straightforward, either contact our scheduling team or secure your appointment online any time. Our process is designed for ease of use, enabling you to schedule drug tests effortlessly near Williston.

* 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.

Williston, MD Drug Testing

Drug Testing Services Available at Our Williston, MD Labs:

At our Williston 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 Williston, MD

Williston, Maryland Statistics

In recent years, Caroline County, which includes Williston, has seen a 15% increase in opioid-related hospitalizations.

Caroline County recorded over 50 drug overdoses in the past year, a significant rise from previous years.

In Williston, MD, 20% of high school students reported having tried illegal drugs at least once.

Caroline County law enforcement reported over 100 arrests related to drug offenses in a recent 12-month period.

Williston, MD, has seen a 25% rise in drug-related crime reports, correlating with state-wide trends.

Opioid prescriptions in Caroline County have decreased by 10%, aligned with efforts to reduce dependency.

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 Williston, MD & Drug Testing Policies

Employers in Williston, MD, have taken steps to combat workplace drug abuse. Many companies have implemented comprehensive drug testing policies to ensure a safe working environment. These policies typically include pre-employment, random, and post-accident drug testing. The Maryland Chamber of Commerce Chamber of Commerce supports these initiatives by providing resources and guidelines for businesses.

Additionally, employers often offer Employee Assistance Programs (EAPs) that provide confidential support and counseling services to workers struggling with addiction. Companies partner with local health agencies and organizations to educate employees on the dangers of drug abuse and the importance of seeking help when needed.

Government Efforts with Drug Problems in Williston, MD

The government of Williston, MD, in Caroline County, has been proactive in tackling drug abuse issues. Programs such as the Maryland Department of Health's Behavioral Health Administration MDH are crucial for providing resources for prevention and treatment. Local initiatives include partnerships with community organizations to offer education and support services aimed at reducing drug dependency.

Additionally, the county collaborates with the State of Maryland and federal agencies to subsidize rehab facilities and improve recovery programs. Law enforcement agencies conduct regular community outreach programs to educate the public about the dangers of drug misuse and the availability of support systems.

Local Drug Busts & News in Williston, MD

Williston, MD, in Caroline County, has witnessed several drug-related events in recent months. Local law enforcement successfully executed a large-scale operation, leading to the arrest of multiple individuals involved in drug trafficking activities. These efforts highlight the ongoing battle against illegal drug distribution in the community.

Moreover, community-led initiatives such as drug take-back events have been organized to safely dispose of unused medications. Such events not only reduce the risk of prescription drug misuse but also raise awareness about the broader issues of drug abuse. Local authorities continue to prioritize these initiatives to safeguard public health and safety.

Occupational Health Services

Accredited Drug Testing offers fast, reliable employment screening services in Williston, 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

Mid Shore Council on Family Violence

Narconon Maryland

Maryland Recovery

Caroline County Health Department

Maryland Behavioral Health Administration

Maryland Recovery Network

Midshore Community Council Health Care

MD Help Bet

Williston Drug Testing

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

Williston DOT Drug Testing

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

Williston DNA Testing

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

Williston Industry Training

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

Williston Hair Drug Testing

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

Williston Alcohol Testing

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

Williston Drug Testing Services

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

Williston 5 Panel Drug Test

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

Williston 10 Panel Drug Test

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

Williston On Site Drug Testing

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

Williston DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Williston, 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