Drug Testing Locations - Woodacre, CA

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

39 Drug-Testing Centers in Woodacre

Minutes Away, Test Today

99 Montecillo Rd Mob 14.93 miles

99 Montecillo Rd Mob 1
San Rafael, CA 94903

1125 Sir Francis Drake Blvd Ste N6.25 miles

1125 Sir Francis Drake Blvd Ste N
Kentfield, CA 94904

250 Bon Air Rd7.47 miles

250 Bon Air Rd
Greenbrae, CA 94904

180 Rowland Way7.53 miles

180 Rowland Way
Novato, CA 94945

1300 South Eliseo Drive, Suite 1017.57 miles

1300 South Eliseo Drive, Suite 101
Greenbrae, CA 94904

1321 S Eliseo Dr 1st Fl7.58 miles

1321 S Eliseo Dr 1st Fl
Greenbrae, CA 94904

1220 S Eliseo Dr7.60 miles

1220 S Eliseo Dr
Greenbrae, CA 94904

25 Bellam Blvd Ste 1018.36 miles

25 Bellam Blvd Ste 101
San Rafael, CA 94901

2 Fifer Ave Ste 1308.56 miles

2 Fifer Ave Ste 130
Corte Madera, CA 94925

101 Casa Buena Dr9.26 miles

101 Casa Buena Dr
Corte Madera, CA 94925

3900 Lakeville Hwy15.46 miles

3900 Lakeville Hwy
Petaluma, CA 94954

709 Petaluma Blvd N15.91 miles

709 Petaluma Blvd N
Petaluma, CA 94952

901 Nevin Ave Bldg B Floor 116.35 miles

901 Nevin Ave Bldg B Floor 1
Richmond, CA 94801

153 Lynch Creek Way16.51 miles

153 Lynch Creek Way
Petaluma, CA 94954

151 Lynch Creek Way16.54 miles

151 Lynch Creek Way
Petaluma, CA 94954

400 N Mcdowell Blvd16.63 miles

400 N Mcdowell Blvd
Petaluma, CA 94954

1550 Professional Drive, Suite B16.83 miles

1550 Professional Drive, Suite B
Petaluma, CA 94954

2425 Church Ln17.07 miles

2425 Church Ln
San Pablo, CA 94806

2000 Vale Rd17.19 miles

2000 Vale Rd
San Pablo, CA 94806

120 Broadway Ste 2317.21 miles

120 Broadway Ste 23
Richmond, CA 94804

2970 Hilltop Mall Rd Ste 20317.35 miles

2970 Hilltop Mall Rd Ste 203
Richmond, CA 94806

3726 Barrett Ave17.79 miles

3726 Barrett Ave
Richmond, CA 94805

2300 Sutter St Ste 10219.30 miles

2300 Sutter St Ste 102
San Francisco, CA 94115

2201 Post St,19.40 miles

2201 Post St,
San Francisco, CA 94115

845 Jackson St19.76 miles

845 Jackson St
San Francisco, CA 94133

900 Hyde St19.84 miles

900 Hyde St
San Francisco, CA 94109

505 Parnassus Ave Ste 89620.01 miles

505 Parnassus Ave Ste 896
San Francisco, CA 94143

601 Van Ness Ave Ste 200820.16 miles

601 Van Ness Ave Ste 2008
San Francisco, CA 94102

500 Alfred Nobel Drive, Suite 11520.21 miles

500 Alfred Nobel Drive, Suite 115
Hercules, CA 94547

49 Drumm St20.30 miles

49 Drumm St
San Francisco, CA 94111

26 California St20.30 miles

26 California St
San Francisco, CA 94111

580 Market St Ste 10020.37 miles

580 Market St Ste 100
San Francisco, CA 94104

2198 15th St,20.60 miles

2198 15th St,
San Francisco, CA 94114

520 6th St20.61 miles

520 6th St
Rodeo, CA 94572

Castro & Duboce St, South Tower Ste 160a20.67 miles

Castro & Duboce St, South Tower Ste 160a
San Francisco, CA 94114

2505 Bataan St Ste O21.19 miles

2505 Bataan St Ste O
Oakland, CA 94607

24 Willie Mays Plz21.33 miles

24 Willie Mays Plz
San Francisco, CA 94107

347 Andrieux St21.41 miles

347 Andrieux St
Sonoma, CA 95476

4749 Surrey Ln21.45 miles

4749 Surrey Ln
El Sobrante, CA 94803

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing provides extensive drug and alcohol testing services at 39 convenient centers in the Woodacre, California region. Our offerings cover DOT and non-DOT urine drug testing, breath alcohol testing, EtG alcohol screenings, and hair drug analyses for individuals, businesses, and legal purposes. In Woodacre, CA, we can provide rapid testing results and reliable SAMHSA-certified lab analysis, with services offered the same day. Most testing locations in Woodacre are just a short distance from your home or workplace. We also offer Occupational Health Testing, Clinical Testing, and Background Checks.

Contact us at (800) 221-4291, or register online. Pick your test and find the nearest testing center—whether it’s for yourself, employees, or someone else. Scheduling is swift and uncomplicated; reach out to our scheduling department or book your test online at any time. Our efficient process ensures that organizing drug testing near Woodacre is simple and straightforward.

* 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.

Woodacre, CA Drug Testing

Drug Testing Services Available at Our Woodacre, CA Labs:

At our Woodacre 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 Woodacre, CA

Woodacre, California Statistics

In Woodacre, CA, located in Marin County, 12% of high school students reported using marijuana in the past month.

Woodacre, CA, is part of Marin County, where opioid prescription rates stood at 46.6 per 100 people in 2019.

Marin County, including Woodacre, saw a 15% increase in drug-related emergency room visits from 2019 to 2021.

Woodacre, CA, and the broader Marin County reported a drop in alcohol-related crimes by 8% between 2018 and 2020.

A survey in Marin County revealed that 5% of adults in Woodacre, CA, admitted to using illicit drugs in the past year.

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 Woodacre, CA & Drug Testing Policies

Employers in Woodacre, CA, are increasingly adopting strict drug testing policies to ensure a safe and productive work environment. Under state guidelines available at California Department of Industrial Relations, random drug tests and pre-employment screenings are commonly utilized.

These policies reflect a growing concern over substance abuse and its impact on workplace safety and efficiency. As detailed by the U.S. Department of Labor, such measures not only safeguard employee welfare but also improve overall performance and reduce liability risks for businesses.

Government Efforts with Drug Problems in Woodacre, CA

The government has taken proactive steps to address the drug problem in Woodacre, CA. With initiatives led by the Marin County Health and Human Services, there are programs focusing on prevention, treatment, and community support. These efforts aim to reduce substance abuse-related issues across the county, including providing resources for education and rehabilitation.

Through collaboration with the Substance Abuse and Mental Health Services Administration, local authorities are enhancing support systems for affected individuals. These initiatives focus on delivering accessible treatment options and establishing community-focused workshops to educate residents on the risks of drug abuse.

Local Drug Busts & News in Woodacre, CA

Recent drug-related events in Woodacre, CA, have highlighted the ongoing challenges in tackling substance abuse. In the past year, law enforcement in Marin County has executed several drug busts resulting in multiple arrests and seizures of illegal substances.

These efforts are a part of a broader strategy to curb drug trafficking and distribution in the area. The vigilance of local authorities, working alongside county and state agencies, has led to a coordinated response against illicit activities, fostering safer communities for Woodacre residents.

Occupational Health Services

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

Marin County Addiction Services

National Helpline - SAMHSA

Partnership to End Addiction

California Health & Wellness

DHCS Substance Use Disorder Services

National Council on Alcoholism and Drug Dependence

Alcohol.org

Recovery.org

National Institute on Drug Abuse

PubMed Central

Woodacre Drug Testing

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

Woodacre DOT Drug Testing

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

Woodacre DNA Testing

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

Woodacre Industry Training

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

Woodacre Hair Drug Testing

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

Woodacre Alcohol Testing

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

Woodacre Drug Testing Services

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

Woodacre 5 Panel Drug Test

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

Woodacre 10 Panel Drug Test

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

Woodacre On Site Drug Testing

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

Woodacre DOT Physicals

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