Drug Testing Locations - Onyx, CA

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

13 Drug-Testing Centers in Onyx

Minutes Away, Test Today

144 Buena Vista Dr12.53 miles

144 Buena Vista Dr
Kernville, CA 93238

808 W Ridgecrest Blvd30.34 miles

808 W Ridgecrest Blvd
Ridgecrest, CA 93555

115 W E St39.54 miles

115 W E St
Tehachapi, CA 93561

9300 N Loop Blvd Ste A & B39.89 miles

9300 N Loop Blvd Ste A & B
California City, CA 93505

807d Tucker Rd Ste D,40.23 miles

807d Tucker Rd Ste D,
Tehachapi, CA 93561

3838 San Dimas St Ste B10048.07 miles

3838 San Dimas St Ste B100
Bakersfield, CA 93301

10412 Main St48.19 miles

10412 Main St
Lamont, CA 93241

3550 Q St. Ste 10248.30 miles

3550 Q St. Ste 102
Bakersfield, CA 93301

2204 Q St Ste A48.70 miles

2204 Q St Ste A
Bakersfield, CA 93301

1100 California Ave49.20 miles

1100 California Ave
Bakersfield, CA 93304

2501 G St49.22 miles

2501 G St
Bakersfield, CA 93301

522 Chester Ave49.63 miles

522 Chester Ave
Bakersfield, CA 93301

26 H St49.98 miles

26 H St
Bakersfield, CA 93304

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing provides a wide array of drug and alcohol testing services at 13 centers in the vicinity of Onyx, California. We offer both DOT and non-DOT urine testing, breath alcohol screenings, EtG tests for alcohol detection, and hair drug testing tailored for personal, workplace, and legal contexts. Our Onyx locations offer fast-result tests and certified lab analyses, with same-day appointments readily available. Many Onyx centers are conveniently located close to residential and business areas. We also provide Occupational Health assessments, Clinical Testing, and Background Verification services.

To schedule a test, reach out through (800) 221-4291 or register online. Select your preferred test and find a nearby center—testing is accessible for personal use, employment purposes, or for testing someone else. Scheduling is simple and rapid; contact our scheduling team or register online anytime. Our efficient system lets you plan drug testing near Onyx 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.

Onyx, CA Drug Testing

Drug Testing Services Available at Our Onyx, CA Labs:

At our Onyx 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 Onyx, CA

Onyx, California Statistics

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 Onyx, CA & Drug Testing Policies

In Onyx, CA, employers have significant discretion in shaping their drug testing policies. Most businesses align with regulations set forth by both state and federal laws. It's crucial that these policies are clearly communicated to employees from the outset. For detailed guidance, employers can consult resources from the U.S. Department of Labor.

Many employers in Onyx, particularly those in safety-sensitive industries, are keen on maintaining a drug-free workplace. These companies often partner with testing facilities to screen potential hires and conduct random testing for existing employees. For comprehensive state policies, refer to the California Department of Industrial Relations.

Employers must ensure their drug testing policies comply with California's employment laws. These laws mandate the protection of employee privacy rights while supporting drug-free work environments. Business owners can find state guidelines on this by visiting the California Chamber of Commerce website.

Government Efforts with Drug Problems in Onyx, CA

The government of Onyx, CA has been actively implementing strategies to address the escalating drug issues in the region. By collaborating with local police and community organizations, they've enhanced educational programs to deter youth involvement in drug activities. Additionally, significant resources have been allocated to rehabilitation centers to provide comprehensive treatment for addicts. For more information on these efforts, visit the Onyx City Police Department.

On a state level, California's Department of Health Care Services is playing a pivotal role in combating drug abuse by expanding access to mental health services, supporting harm reduction initiatives, and coordinating with federal bodies for funds and innovations in treatment. Programs such as CalHOPE and various community-based interventions are detailed on the California Department of Health Care Services website. These efforts are crucial in mitigating the drug problem effectively.

Local Drug Busts & News in Onyx, CA

In recent news, Onyx, CA has seen significant activity in local law enforcement efforts targeting drug trafficking. The town, with its close-knit community, has been tackling challenges related to illegal drugs. The latest drug bust was part of an ongoing operation aimed at dismantling distribution networks that stretch beyond the local area, highlighting the authorities' commitment to curbing illicit activities.

Authorities in Onyx have been increasingly vigilant in monitoring suspicious activities, leading to the recent seizure of a considerable amount of narcotics. This operation involved collaboration between local police and state agencies, showcasing a coordinated effort to address the growing drug problem. The success of this operation is seen as a critical step in improving safety and reducing drug-related crime in the area.

Community leaders in Onyx are actively engaging with residents to foster awareness about the dangers of drug abuse and the importance of reporting suspicious behaviors. Public forums and educational events have been organized to empower locals with knowledge and resources to combat the drug epidemic. These initiatives reflect the community’s determination to foster a safer environment for all its residents.

The recent series of drug-related events has prompted officials to implement new strategies aimed at prevention and rehabilitation. Efforts include expanding local support systems, such as counseling services and treatment programs, to aid individuals struggling with addiction. This comprehensive approach not only focuses on law enforcement but also emphasizes the rehabilitation and reintegration of affected individuals back into society.

Onyx's proactive approach in dealing with drug issues stands as a testament to its resilience and dedication to community welfare. The drug busts and subsequent interventions are part of a broader strategy to rid the town of illegal drugs and associated criminal activities. With continuous efforts from law enforcement and community cooperation, Onyx aims to build a safer, drug-free future for its residents.

Onyx Drug Testing

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

Onyx DOT Drug Testing

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Onyx DNA Testing

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

Onyx Industry Training

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

Onyx Hair Drug Testing

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

Onyx Alcohol Testing

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

Onyx Drug Testing Services

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

Onyx 5 Panel Drug Test

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

Onyx 10 Panel Drug Test

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

Onyx On Site Drug Testing

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

Onyx DOT Physicals

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

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