Drug Testing Locations - Santa Clarita, CA

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

35 Drug-Testing Centers in Santa Clarita

Minutes Away, Test Today

23206 Lyons Ave Ste 1090.90 miles

23206 Lyons Ave Ste 109
Newhall, CA 91321

24355 Lyons Ave Ste 1301.38 miles

24355 Lyons Ave Ste 130
Santa Clarita, CA 91321

23845 Mcbean Pkwy1.63 miles

23845 Mcbean Pkwy
Valencia, CA 91355

23823 Valencia Blvd Ste 1601.68 miles

23823 Valencia Blvd Ste 160
Valencia, CA 91355

22840 Soledad Canyon Rd2.10 miles

22840 Soledad Canyon Rd
Saugus, CA 91350

25733 Rye Canyon Rd3.78 miles

25733 Rye Canyon Rd
Valencia, CA 91355

19042 Soledad Canyon Rd4.53 miles

19042 Soledad Canyon Rd
Santa Clarita, CA 91351

27558 Sierra Hwy4.69 miles

27558 Sierra Hwy
Santa Clarita, CA 91351

13920 Breger Ave7.85 miles

13920 Breger Ave
Sylmar, CA 91342

15031 Rinaldi St9.10 miles

15031 Rinaldi St
Mission Hills, CA 91345

14901 Rinaldi St Ste 2049.15 miles

14901 Rinaldi St Ste 204
Mission Hills, CA 91345

10630 Sepulveda Blvd Ste 1009.86 miles

10630 Sepulveda Blvd Ste 100
Mission Hills, CA 91345

1200 Arroyo St9.99 miles

1200 Arroyo St
San Fernando, CA 91340

9700 De Soto Ave10.37 miles

9700 De Soto Ave
Chatsworth, CA 91311

9561 Van Nuys Blvd11.49 miles

9561 Van Nuys Blvd
Panorama City, CA 91402

18250 Roscoe Blvd Ste 120,11.84 miles

18250 Roscoe Blvd Ste 120,
Northridge, CA 91325

16300 Roscoe Blvd Ste 1a12.14 miles

16300 Roscoe Blvd Ste 1a
Van Nuys, CA 91406

13466 Osborne St12.31 miles

13466 Osborne St
Pacoima, CA 91331

8780 Van Nuys Blvd Bldg C12.39 miles

8780 Van Nuys Blvd Bldg C
Panorama City, CA 91402

14850 Roscoe Blvd12.76 miles

14850 Roscoe Blvd
Panorama City, CA 91402

16135 Leadwell St13.38 miles

16135 Leadwell St
Van Nuys, CA 91406

2975 Sycamore Dr13.50 miles

2975 Sycamore Dr
Simi Valley, CA 93065

2876 Sycamore Dr Ste 200,13.50 miles

2876 Sycamore Dr Ste 200,
Simi Valley, CA 93065

13652 Cantara St13.52 miles

13652 Cantara St
Panorama City, CA 91402

1980 Sequoia Ave13.55 miles

1980 Sequoia Ave
Simi Valley, CA 93063

2650 Jones Way Ste 2413.60 miles

2650 Jones Way Ste 24
Simi Valley, CA 93065

15211 Vanowen St Ste 31914.34 miles

15211 Vanowen St Ste 319
Van Nuys, CA 91405

15211 Vanowen St Ste 10514.37 miles

15211 Vanowen St Ste 105
Van Nuys, CA 91405

5601 De Soto Ave Bldg 114.52 miles

5601 De Soto Ave Bldg 1
Woodland Hills, CA 91367

18646 Oxnard St14.61 miles

18646 Oxnard St
Tarzana, CA 91356

6325 Topanga Canyon Blvd #50114.70 miles

6325 Topanga Canyon Blvd #501
Woodland Hills, CA 91367

6410 Van Nuys Blvd Ste B15.13 miles

6410 Van Nuys Blvd Ste B
Van Nuys, CA 91401

2655 First St. Suite 34015.43 miles

2655 First St. Suite 340
Simi Valley, CA 93065

20301 Ventura Blvd Ste 10515.47 miles

20301 Ventura Blvd Ste 105
Woodland Hills, CA 91364

1350 E Los Angeles Ave15.88 miles

1350 E Los Angeles Ave
Simi Valley, CA 93065

Employment, DOT, Court Ordered, Probation, Family

At our 35 testing locations in Santa Clarita, CA, Accredited Drug Testing provides an array of drug and alcohol screening services. Our offerings include both DOT and non-DOT urine drug screenings, breath alcohol examinations, EtG alcohol tests, and hair follicle drug analyses for personal, workplace, and legal purposes. With rapid test results and SAMSA accredited lab services in Santa Clarita, same-day service is usually obtainable. Most of our test centers are conveniently located just minutes from your office or residence. We also conduct Occupational Health, Clinical Testing, and Background Screening services.

Contact us by calling (800) 221-4291 or register on our website. All you need to do is pick your test type and select a convenient test site—services are available whether it's for yourself, staff, or another party. Scheduling is quick and straightforward; you can call our team or organize your test any time online. Our efficient and intuitive system ensures drug testing near Santa Clarita is seamless.

* 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.

Santa Clarita, CA Drug Testing

Drug Testing Services Available at Our Santa Clarita, CA Labs:

At our Santa Clarita 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 Santa Clarita, CA

Santa Clarita, California Statistics

Santa Clarita, located in Los Angeles County, reported a 12% increase in drug-related emergency room visits in 2020.

In 2021, Santa Clarita saw a 15% rise in opioid-related overdoses compared to the previous year, according to county health reports.

Los Angeles County, including Santa Clarita, documented over 1,800 opioid overdose deaths in 2020, highlighting a critical issue.

A survey conducted in 2019 revealed that 8% of high school students in Santa Clarita admitted to using illicit drugs within the past month.

Santa Clarita accounted for 4% of all drug arrests in Los Angeles County in 2020, reflecting local law enforcement challenges.

Substance use disorder treatment admissions in Santa Clarita increased by 9% in 2021, according to the California Department of Health Care Services.

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 Santa Clarita, CA & Drug Testing Policies

Employers in Santa Clarita, CA, are increasingly implementing drug testing policies to ensure a safe workplace. These policies range from pre-employment drug screenings to random drug testing, contributing to a reduction in workplace drug issues. Employers collaborate with agencies like the California Department of Industrial Relations to ensure compliance with state regulations on drug testing.

In addition to preemptive measures, many corporations provide support programs such as Employee Assistance Programs (EAPs) that offer counseling and treatment referrals for employees struggling with substance abuse. This holistic approach not only aims to maintain productivity but also supports the health and well-being of the workforce.

Organizations in Santa Clarita also engage in community outreach efforts, often partnering with local non-profits to educate about and combat drug use. Employers utilize these resources to stay informed about the latest trends and statistics in workplace drug use, adapting their policies as needed to remain effective and supportive.

Government Efforts with Drug Problems in Santa Clarita, CA

The government of Santa Clarita, alongside Los Angeles County authorities, has been actively working to combat drug abuse through a series of initiatives. These efforts include the implementation of community-based prevention programs aimed at reducing substance use risks. Additionally, they collaborate with state agencies such as the California Department of Health Care Services to promote awareness and accessibility of treatment options for residents affected by drug addiction.

Efforts have been bolstered by federal support from agencies like the Substance Abuse and Mental Health Services Administration (SAMHSA). These collaborations are essential in ensuring that local resources are aligned to effectively address the drug problem. Regular workshops and seminars are conducted to educate the community, encouraging a collaborative approach to tackling substance abuse issues at the grassroots level.

Local Drug Busts & News in Santa Clarita, CA

In recent months, Santa Clarita law enforcement successfully executed several drug busts targeting key areas suspected of narcotics distribution. These operations have led to the confiscation of substantial quantities of illegal substances, including methamphetamine and fentanyl. The coordinated efforts between local police and state task forces aim to curb the detrimental impact of drug trafficking on the community.

One of the most notable incidents involved a large-scale operation in Canyon Country, where authorities raided multiple properties linked to suspected drug dealers. This strategic crackdown was part of a wider initiative to dismantle organized networks responsible for the influx of drugs into the area. Detained suspects faced charges ranging from possession with intent to distribute to involvement in drug-related criminal activities.

In addition to these concerted actions, Santa Clarita officials have prioritized educational programs and community outreach to combat drug misuse. Collaborative efforts with local schools and organizations are focused on prevention and offering support to those affected by substance abuse. By fostering awareness and providing resources, the community hopes to reduce the demand for illegal drugs and support overall public safety.

Occupational Health Services

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

California DOT/Non DOT Physicals

California Vision Tests

California Audiograms

California Respirator Fit Tests

California Lift Tests

California Background Checks

Resources & Citations

Adult & Teen Challenge

Tarzana Treatment Centers

Bridge to Recovery

Los Angeles County Substance Abuse Prevention and Control

California Consortium of Addiction Programs and Professionals

Impact Drug and Alcohol Treatment Center

Patient Advocate Foundation - Substance Use Disorder

SAMHSA - Find Treatment

California Department of Public Health: Substance and Addiction Prevention Branch

Department of Drug and Alcohol Programs

Santa Clarita Drug Testing

Quickly find trusted local drug testing centers in Santa Clarita, CA — fast, convenient, and reliable every time!

Santa Clarita DOT Drug Testing

Quickly find a local DOT drug testing center in Santa Clarita, CA — fast, reliable, convenient nationwide service!

Santa Clarita DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Santa Clarita, CA.

Santa Clarita Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Santa Clarita, CA.v

Santa Clarita Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Santa Clarita, CA locations—results you can trust, every time!

Santa Clarita Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Santa Clarita, CA.

Santa Clarita Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Santa Clarita, CA.

Santa Clarita 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Santa Clarita, CA employers and individuals nationwide.

Santa Clarita 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Santa Clarita, CA workplace and personal testing needs.

Santa Clarita On Site Drug Testing

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

Santa Clarita DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Santa Clarita, CA 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