Drug Testing Locations - California, MD

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

37 Drug-Testing Centers in California

Minutes Away, Test Today

22576 Macarthur Blvd1.63 miles

22576 Macarthur Blvd
California, MD 20619

14090 Solomons Island Rd S Ste 14002.01 miles

14090 Solomons Island Rd S Ste 1400
Solomons, MD 20688

22196 Three Notch Rd Ste 3092.61 miles

22196 Three Notch Rd Ste 309
Lexington Park, MD 20653

24035 Three Notch Rd2.82 miles

24035 Three Notch Rd
Hollywood, MD 20636

20 Creston Ln Ste F3.02 miles

20 Creston Ln Ste F
Solomons, MD 20688

20945 Great Mills Rd Ste 2024.56 miles

20945 Great Mills Rd Ste 202
Lexington Park, MD 20653

25500 Point Lookout Rd8.19 miles

25500 Point Lookout Rd
Leonardtown, MD 20650

96 Armory Rd Ste 10217.25 miles

96 Armory Rd Ste 102
Prince Frederick, MD 20678

995 Prince Frederick Blvd #10718.12 miles

995 Prince Frederick Blvd #107
Prince Frederick, MD 20678

110 Hospital Rd Ste 31018.20 miles

110 Hospital Rd Ste 310
Prince Frederick, MD 20678

130 Hospital Rd18.27 miles

130 Hospital Rd
Prince Frederick, MD 20678

1430 Solomons Island Rd Ste 618.92 miles

1430 Solomons Island Rd Ste 6
Huntingtown, MD 20639

Onsite Only20.70 miles

Onsite Only
Hughesville, MD 20637

503 Byrn St, 2nd Fl29.16 miles

503 Byrn St, 2nd Fl
Cambridge, MD 21613

3070 Heathcote Rd30.06 miles

3070 Heathcote Rd
Waldorf, MD 20602

12070 Old Line Ctr Ste 20130.26 miles

12070 Old Line Ctr Ste 201
Waldorf, MD 20602

201 Centennial St B130.40 miles

201 Centennial St B1
La Plata, MD 20646

3460 Old Washington Rd Ste 104,31.23 miles

3460 Old Washington Rd Ste 104,
Waldorf, MD 20602

3500 Old Washington Rd Ste 10431.28 miles

3500 Old Washington Rd Ste 104
Waldorf, MD 20602

403 Charles St 331.36 miles

403 Charles St 3
La Plata, MD 20646

2170 Old Washington Rd Ste 11131.70 miles

2170 Old Washington Rd Ste 111
Waldorf, MD 20601

1413 Tappahannock Blvd Ste 234.14 miles

1413 Tappahannock Blvd Ste 2
Tappahannock, VA 22560

6370 Springfield Plz34.25 miles

6370 Springfield Plz
Springfield, VA 22150

300 Mt Clement Park Ste C37.38 miles

300 Mt Clement Park Ste C
Tappahannock, VA 22560

7700 Old Branch Ave E10837.76 miles

7700 Old Branch Ave E108
Clinton, MD 20735

3059 Marshall Hall Rd38.41 miles

3059 Marshall Hall Rd
Bryans Road, MD 20616

401 Purdy St, Ste 20239.02 miles

401 Purdy St, Ste 202
Easton, MD 21601

8615 Commerce Dr Ste 439.46 miles

8615 Commerce Dr Ste 4
Easton, MD 21601

8163 Ocean Gtwy39.57 miles

8163 Ocean Gtwy
Easton, MD 21601

219 S Washington St40.04 miles

219 S Washington St
Easton, MD 21601

201 Hall Hwy40.89 miles

201 Hall Hwy
Crisfield, MD 21817

4355 Forestville Rd Apt 30241.56 miles

4355 Forestville Rd Apt 302
Forestville, MD 20747

Onsite Only41.91 miles

Onsite Only
Largo, MD 20774

101 Harris Rd42.06 miles

101 Harris Rd
Kilmarnock, VA 22482

5606 Holton Ln42.61 miles

5606 Holton Ln
Temple Hills, MD 20748

3169 Braverton St, Ste 20043.20 miles

3169 Braverton St, Ste 200
Edgewater, MD 21037

9141 Alaking Ct Ste 11243.29 miles

9141 Alaking Ct Ste 112
Capitol Heights, MD 20743

Employment, DOT, Court Ordered, Probation, Family

At our 37 testing centers covering the California, Maryland region, Accredited Drug Testing delivers a full range of drug and alcohol screening services. We cater to DOT and non-DOT requirements with urine drug tests, breath and EtG alcohol evaluations, and hair drug analyses, suitable for personal, employer, and legal purposes. Testing locations in California, MD provide quick, same-day services, offering SAMSA-certified laboratory analysis, with most facilities conveniently located near your residence or workplace. We additionally offer services like Occupational Health Testing, Clinical Testing, and Background Checks.

For easy scheduling, call us at (800) 221-4291 or register online. Select your preferred test and a convenient location; services are available for individuals, employees, or others. Our process is streamlined for speed and simplicity. You can schedule through our helpline or online at any time, day or night. Scheduling with us ensures quick drug testing arrangements in California 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.

California, MD Drug Testing

Drug Testing Services Available at Our California, MD Labs:

At our California 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 California, MD

California, Maryland Statistics

California, MD in St. Mary's County sees a 12% annual increase in opioid-related ER visits.

St. Mary's County records a 15% rise in fentanyl-related deaths in California, MD.

California, MD reports a 25% increase in methamphetamine seizures over the past year in St. Mary's County.

Over 40% of drug arrestees in California, MD test positive for multiple substances, St. Mary's County.

California, MD has pioneered substance abuse treatment programs for juveniles in St. Mary's County.

98% of heroin users in California, MD report initial prescription drug abuse, according to St. Mary's County data.

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 California, MD & Drug Testing Policies

Employers in California, MD, take workplace safety seriously, implementing thorough drug testing policies to maintain a drug-free environment. Many organizations have adopted pre-employment and random drug testing protocols to deter substance abuse.

St. Mary's County businesses are vigilant, with policies often aligning with guidelines by the U.S. Department of Labor (link: U.S. Department of Labor). Employers collaborate with local agencies to offer Employee Assistance Programs, providing support and rehabilitation resources for affected employees.

Government Efforts with Drug Problems in California, MD

The government of California, MD, in St. Mary's County, has intensified its efforts to combat drug abuse through various initiatives. The St. Mary's County Health Department oversees multiple treatment programs aimed at reducing opioid dependency. These initiatives include Narcan training and distribution, helping to save lives in emergency situations.

The Maryland Department of Health (link: Maryland Department of Health) supports local endeavors by funding community outreach and education programs. The federal government also collaborates with local authorities, through grants from agencies like the Substance Abuse and Mental Health Services Administration (link: SAMHSA), to bolster rehabilitation services in California, MD.

Local Drug Busts & News in California, MD

Recent local drug busts in California, MD have highlighted growing concerns about illegal substance distribution in the region. Law enforcement agencies conducted several operations to curb the flow of narcotics, resulting in multiple arrests and the seizure of significant quantities of drugs. These efforts underscore a serious commitment to tackling drug-related issues impacting community safety and well-being.

Authorities have focused on dismantling drug networks by targeting key figures involved in distribution. In a series of coordinated raids, they successfully apprehended individuals linked to trafficking operations. This approach aims to disrupt the supply chain and reduce drug availability on the streets, part of a broader strategy to combat drug abuse and its associated problems.

Community outreach programs have been introduced alongside these enforcement actions. Local officials are emphasizing education and prevention to address the root causes of drug addiction. By partnering with health services and community organizations, they aim to provide support and resources for those struggling with addiction, reflecting a comprehensive approach to tackling the drug epidemic in the area.

Occupational Health Services

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

SAMHSA National Helpline

Maryland Behavioral Health Administration

Help.org Maryland

o-drug Crisis in Maryland

Recovery.org Maryland Resources

Stepping Stone Maryland

Project Chesapeake

Outreach Health Services Maryland

Maryland Community Services Locator

Maryland CRISP Health

California Drug Testing

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

California DOT Drug Testing

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

California DNA Testing

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

California Industry Training

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

California Hair Drug Testing

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

California Alcohol Testing

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

California Drug Testing Services

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

California 5 Panel Drug Test

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

California 10 Panel Drug Test

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

California On Site Drug Testing

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

California DOT Physicals

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

Quick, knowledgeable and courteous

Quick, knowledgeable and courteous Janelle worked diligently to support me. I am recommending their services to anyone looking.

Greensboro Joseph - 11/19/2024

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

Reception is kind and helpful

Reception is kind and helpful , everything quick and simple , best urgent care

Yusuf Narmuradov - 11/19/2024


(800) 221-4291