Drug Testing Locations - Oxnard, CA

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

36 Drug-Testing Centers in Oxnard

Minutes Away, Test Today

971 W 7th St Suite A0.69 miles

971 W 7th St Suite A
Oxnard, CA 93030

1300 N C St1.19 miles

1300 N C St
Oxnard, CA 93030

1600 N Rose Ave1.69 miles

1600 N Rose Ave
Oxnard, CA 93030

2921 Saviers Rd1.70 miles

2921 Saviers Rd
Oxnard, CA 93033

2360 Eastman Ave Ste 1141.92 miles

2360 Eastman Ave Ste 114
Oxnard, CA 93030

1901 Holser Walk Ste 3152.00 miles

1901 Holser Walk Ste 315
Oxnard, CA 93036

1851 Lombard St Ste 1002.03 miles

1851 Lombard St Ste 100
Oxnard, CA 93030

1901 Outlet Center Dr Ste 1002.33 miles

1901 Outlet Center Dr Ste 100
Oxnard, CA 93036

321 E Port Hueneme Rd3.61 miles

321 E Port Hueneme Rd
Port Hueneme, CA 93041

5506 Breakers Way3.88 miles

5506 Breakers Way
Oxnard, CA 93035

4882 Mcgrath St Ste 1904.82 miles

4882 Mcgrath St Ste 190
Ventura, CA 93003

5725 Ralston St Ste 1014.85 miles

5725 Ralston St Ste 101
Ventura, CA 93003

4730 Telephone Rd5.36 miles

4730 Telephone Rd
Ventura, CA 93003

4572 Telephone Rd Ste 9035.40 miles

4572 Telephone Rd Ste 903
Ventura, CA 93003

200 S Wells Rd Ste 1005.65 miles

200 S Wells Rd Ste 100
Ventura, CA 93004

120 N Ashwood Ave6.50 miles

120 N Ashwood Ave
Ventura, CA 93003

500 Paseo Camarillo Suite 103,6.74 miles

500 Paseo Camarillo Suite 103,
Camarillo, CA 93010

2715 E Main St7.06 miles

2715 E Main St
Ventura, CA 93003

2955 Loma Vista Rd7.09 miles

2955 Loma Vista Rd
Ventura, CA 93003

422 Arneill Rd Ste B8.06 miles

422 Arneill Rd Ste B
Camarillo, CA 93010

138 W Main St9.22 miles

138 W Main St
Ventura, CA 93001

4934 Verdugo Way9.96 miles

4934 Verdugo Way
Camarillo, CA 93012

242 E Harvard Blvd12.02 miles

242 E Harvard Blvd
Santa Paula, CA 93060

575 Evergreen Ave13.67 miles

575 Evergreen Ave
Newbury, CA 91320

2080 Newbury Rd Ste B14.48 miles

2080 Newbury Rd Ste B
Newbury Park, CA 91320

655 Ventura Ave15.82 miles

655 Ventura Ave
Oak View, CA 93022

1240 S Westlake Blvd Ste 22717.01 miles

1240 S Westlake Blvd Ste 227
Westlake Village, CA 91361

620 E Janss Rd17.69 miles

620 E Janss Rd
Thousand Oaks, CA 91360

401 Rolling Oaks Dr17.88 miles

401 Rolling Oaks Dr
Thousand Oaks, CA 91361

3180 Willow Ln Ste 10219.40 miles

3180 Willow Ln Ste 102
West Lake Village, CA 91361

852 W Ventura St20.21 miles

852 W Ventura St
Fillmore, CA 93015

1220 La Venta Rd Ste 20120.53 miles

1220 La Venta Rd Ste 201
Westlake Village, CA 91361

1220 La Venta Dr, Ste 20120.56 miles

1220 La Venta Dr, Ste 201
Westlake Village, CA 91361

1350 E Los Angeles Ave23.25 miles

1350 E Los Angeles Ave
Simi Valley, CA 93065

2655 First St. Suite 34023.47 miles

2655 First St. Suite 340
Simi Valley, CA 93065

2650 Jones Way Ste 2425.43 miles

2650 Jones Way Ste 24
Simi Valley, CA 93065

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing offers a wide range of drug and alcohol testing solutions at our 36 locations in the Oxnard, California area. Our services include DOT and non-DOT urine drug screens, breathalyzer tests, EtG alcohol screenings, and hair drug analyses aimed at individuals, employers, or legal requirements. We ensure swift results in Oxnard, CA with tests conducted rapidly and through SAMSA accredited labs; same-day service is an option, and most testing sites are easily accessible from your office or home. Additional offerings are Occupational Health Tests, Clinical Testing, and Background Checks.

Dial (800) 221-4291 or log on to our website to register. Choose the necessary test and find a center nearby—whether for yourself, an employee, or another person. With testing that's swift and straightforward, contact our scheduling team or make arrangements online anytime. Our efficient steps make setting up drug testing near Oxnard 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.

Oxnard, CA Drug Testing

Drug Testing Services Available at Our Oxnard, CA Labs:

At our Oxnard 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 Oxnard, CA

Oxnard, California Statistics

In 2020, the city of Oxnard, located in Ventura County, showed an increase in opioid-related emergency room visits as reported by local health authorities.

A 2021 report highlighted that Oxnard, in Ventura County, saw more than 200 drug-related arrests, with opioids and methamphetamines being most prevalent.

Ventura County's Oxnard observed a 15% rise in drug overdoses between 2019 and 2021, with opioids being a major contributor.

Surveys conducted in 2022 in Oxnard, Ventura County, suggested that about 8% of high school students admitted to trying illicit substances.

The city of Oxnard in Ventura County recorded over 150 cases of narcotic seizures in 2021, per the local police department.

According to Ventura County health reports, Oxnard witnessed a decline in drug abuse-related fatalities by 5% from 2021 to 2022.

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 Oxnard, CA & Drug Testing Policies

Employers in Oxnard, CA, have established drug testing policies to maintain a safe work environment. Many companies utilize pre-employment testing for substance abuse, while others conduct random tests to ensure ongoing compliance. These measures aim to enhance productivity and safety.

The State of California provides guidance on workplace drug policies to ensure they are fair and transparent. Employers often refer to state guidelines to align their practices with legal requirements. Resources from the California Department of Industrial Relations help employers navigate policy implementation effectively.

Government Efforts with Drug Problems in Oxnard, CA

The city of Oxnard, CA, located in Ventura County, has implemented various programs aimed at combating drug abuse. Initiatives include education campaigns, treatment options, and collaborations with local law enforcement. The Ventura County Behavioral Health Department works closely with state-level agencies to support efforts.

California's state government has provided grants to Oxnard for community programs aimed at prevention and recovery. Ventura County Responds is a local initiative focused on reducing the impact of drug abuse through education, supportive recovery services, and law enforcement partnerships.

Local Drug Busts & News in Oxnard, CA

The Oxnard Police Department frequently conducts operations targeting drug-related activities, resulting in numerous arrests and seizures. In recent years, collaboration with federal agencies has amplified the effectiveness of these operations, leading to substantial confiscations and dismantling of drug networks.

Community outreach events in Oxnard, such as the annual Drug Take-Back Day, encourage residents to dispose of unused medications safely. These events help prevent substance misuse and raise awareness among citizens about the risks associated with drug abuse.

Occupational Health Services

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

ADAA California Resources

Ventura County Responds

SAMHSA National Helpline

211 Ventura County

California MIDC Addiction Treatment

Nar-Anon Family Groups

Casa Treatment Programs

California COVID-19 Financial Help

Oxnard Drug Testing

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

Oxnard DOT Drug Testing

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

Oxnard DNA Testing

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

Oxnard Industry Training

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

Oxnard Hair Drug Testing

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

Oxnard Alcohol Testing

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

Oxnard Drug Testing Services

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

Oxnard 5 Panel Drug Test

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

Oxnard 10 Panel Drug Test

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

Oxnard On Site Drug Testing

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

Oxnard DOT Physicals

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