Drug Testing Locations - Oakley, CA

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

31 Drug-Testing Centers in Oakley

Minutes Away, Test Today

3450 Hillcrest Ave3.24 miles

3450 Hillcrest Ave
Antioch, CA 94531

4501 Sand Creek Rd4.05 miles

4501 Sand Creek Rd
Antioch, CA 94531

1181 Central Boulevard, Suite C4.17 miles

1181 Central Boulevard, Suite C
Brentwood, CA 94513

3901 Walnut Blvd Ste A-24.34 miles

3901 Walnut Blvd Ste A-2
Brentwood, CA 94513

3901 Lone Tree Way4.48 miles

3901 Lone Tree Way
Antioch, CA 94509

2400 Balfour Rd Ste 2304.97 miles

2400 Balfour Rd Ste 230
Brentwood, CA 94513

3400 Delta Fair Blvd7.00 miles

3400 Delta Fair Blvd
Antioch, CA 94509

2339 Buchanan Rd7.16 miles

2339 Buchanan Rd
Antioch, CA 94509

1251 California Ave Ste 6008.76 miles

1251 California Ave Ste 600
Pittsburg, CA 94565

1901 Railroad Ave Ste B9.68 miles

1901 Railroad Ave Ste B
Pittsburg, CA 94565

3774 Railroad Ave Ste C9.90 miles

3774 Railroad Ave Ste C
Pittsburg, CA 94565

1001 Pittsburg Antioch Hwy Ste B10.62 miles

1001 Pittsburg Antioch Hwy Ste B
Pittsburg, CA 94565

5167 Clayton Rd Ste H14.14 miles

5167 Clayton Rd Ste H
Concord, CA 94521

2477 Pacheco St17.39 miles

2477 Pacheco St
Concord, CA 94520

2425 East Street, Suite 617.56 miles

2425 East Street, Suite 6
Concord, CA 94520

2540 East St17.57 miles

2540 East St
Concord, CA 94520

320 Lennon Ln Fl 217.99 miles

320 Lennon Ln Fl 2
Walnut Creek, CA 94598

2090 Commerce Ave18.29 miles

2090 Commerce Ave
Concord, CA 94520

2231 Galaxy Ct18.32 miles

2231 Galaxy Ct
Concord, CA 94520

10200 Trinity Pkwy18.85 miles

10200 Trinity Pkwy
Stockton, CA 95219

108 La Casa Via, Ste 10519.00 miles

108 La Casa Via, Ste 105
Walnut Creek, CA 94598

2280 Diamond Blvd Ste 52019.02 miles

2280 Diamond Blvd Ste 520
Concord, CA 94520

401 Gregory Ln, Ste 14619.96 miles

401 Gregory Ln, Ste 146
Pleasant Hill, CA 94523

1981 N Broadway Ste 19020.03 miles

1981 N Broadway Ste 190
Walnut Creek, CA 94596

1425 S Main St20.19 miles

1425 S Main St
Walnut Creek, CA 94596

On-site Only20.28 miles

On-site Only
Lodi, CA 95242

609 Gregory Ln Ste 10020.33 miles

609 Gregory Ln Ste 100
Pleasant Hill, CA 94523

6001 Norris Canyon Rd Ste 14220.41 miles

6001 Norris Canyon Rd Ste 142
San Ramon, CA 94583

5601 Norris Canyon Rd Ste 14020.41 miles

5601 Norris Canyon Rd Ste 140
San Ramon, CA 94583

3000 Las Positas Rd20.54 miles

3000 Las Positas Rd
Livermore, CA 94551

2291 W March Lane, Suite 145 F20.55 miles

2291 W March Lane, Suite 145 F
Stockton, CA 95207

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing delivers extensive alcohol and drug screening solutions at 31 testing facilities around Oakley, California. Our offerings include DOT compliant and non-DOT urine drug tests, breath alcohol checks, EtG alcohol evaluation, alongside hair drug assessments catering to individuals, businesses, and legal requirements. Rapid results and SAMSA certified lab analysis are provided in Oakley, CA, with most test centers conveniently located close to your residence or office, ensuring same day service. We also provide Occupational Health Testing, Clinical Testing, and Background Checks.

Dial (800) 221-4291 or sign up online to arrange for testing. Simply choose your required test and select a nearby testing center—services are available for you, your employees, or another party. Fast and simple, tests can be scheduled through our helpful staff or online at any time. Our efficient process makes it easy to set up drug testing near Oakley with minimal effort.

* 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.

Oakley, CA Drug Testing

Drug Testing Services Available at Our Oakley, CA Labs:

At our Oakley 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 Oakley, CA

Oakley, California Statistics

Oakley, located in Contra Costa County, has seen a 12% increase in opioid-related incidents over the past year.

In Oakley, Contra Costa County, methamphetamine offenses have risen by 8% since 2019.

Contra Costa County reported that 15% of drug abuse cases in Oakley involved adolescents aged 14-18.

Prescription drug misuse in Oakley, Contra Costa County, was linked to 25% of emergency room visits in 2022.

Oakley, Contra Costa County, ranked in the top 5 cities for drug-related arrests in the county in 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 Oakley, CA & Drug Testing Policies

Employers in Oakley, CA, have adopted strict drug testing policies as part of their work culture. Many require pre-employment drug screenings and routine tests to ensure workplace safety. According to the U.S. Department of Labor, a drug-free workplace contributes significantly to productivity and safety.

Local businesses often partner with organizations like the Substance Abuse and Mental Health Services Administration (SAMHSA) to implement effective drug prevention strategies. These policies reflect not only legal requirements but also a commitment to fostering a healthy work environment.

Government Efforts with Drug Problems in Oakley, CA

The government has implemented several initiatives to curb drug abuse in Oakley, CA. One of the primary programs is the Contra Costa County Health Services which offers comprehensive treatment options. Additionally, the city collaborates with the Office of National Drug Control Policy to secure federal support in addressing the drug problem.

Moreover, local law enforcement agencies are actively involved in the fight against drugs. The Oakley Police Department participates in statewide campaigns to prevent drug distribution and educate the community. State initiatives, like those from the California Department of Health Care Services, also provide essential resources to support affected individuals.

Local Drug Busts & News in Oakley, CA

In recent months, Oakley, CA has witnessed a significant uptick in local drug busts, highlighting the city's intensified efforts to combat illegal narcotics. Police operations have become more frequent, with authorities seizing substantial amounts of illicit substances in various parts of the city. These efforts not only align with county-wide initiatives but also underscore Oakley's commitment to fostering a safer community.

Several coordinated operations led by Oakley's police department have been instrumental in disrupting drug networks operating within the region. These actions have been supported by advanced surveillance techniques and community tips. The collaborations between law enforcement agencies and local organizations have been crucial in identifying hot spots and potential offenders, leading to swift apprehensions.

Among the most notable incidents was a joint task force raid this summer that resulted in the arrest of multiple suspects and the confiscation of opioids, methamphetamine, and marijuana. This operation highlighted the diverse nature of the drug problem in Oakley. The comprehensive approach taken by law enforcement has been critical in addressing both small-time distributors and larger trafficking rings.

Local officials have praised the community's role in the ongoing fight against drug-related issues. Public forums and community meetings have been instrumental in raising awareness and educating residents about the dangers posed by drug activity. These proactive measures have fostered a collective responsibility among citizens, emphasizing the importance of vigilance and reporting suspicious behavior.

Looking forward, Oakley aims to continue its crackdown on drug activities through sophisticated strategies and multilateral cooperation. Efforts such as neighborhood watch programs, youth outreach projects, and partnerships with rehabilitation centers are planned to further reduce the impact of drugs on the community. These initiatives represent Oakley's enduring commitment to creating a healthier and drug-free environment for all its residents.

Occupational Health Services

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

California Alcohol and Drug Program

Contra Costa County Health Services

Discovery House

Bay Area Treatment Center

Narconon East Bay

Bridges of Hope California

Addiction Center - California

Gateway Rehab California

Oakley Drug Testing

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

Oakley DOT Drug Testing

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

Oakley DNA Testing

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

Oakley Industry Training

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

Oakley Hair Drug Testing

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

Oakley Alcohol Testing

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

Oakley Drug Testing Services

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

Oakley 5 Panel Drug Test

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

Oakley 10 Panel Drug Test

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

Oakley On Site Drug Testing

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

Oakley DOT Physicals

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