Drug Testing Locations - Terra Linda, CA

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

35 Drug-Testing Centers in Terra Linda

Minutes Away, Test Today

99 Montecillo Rd Mob 10.91 miles

99 Montecillo Rd Mob 1
San Rafael, CA 94903

1125 Sir Francis Drake Blvd Ste N3.46 miles

1125 Sir Francis Drake Blvd Ste N
Kentfield, CA 94904

25 Bellam Blvd Ste 1014.28 miles

25 Bellam Blvd Ste 101
San Rafael, CA 94901

1300 South Eliseo Drive, Suite 1014.57 miles

1300 South Eliseo Drive, Suite 101
Greenbrae, CA 94904

250 Bon Air Rd4.58 miles

250 Bon Air Rd
Greenbrae, CA 94904

1220 S Eliseo Dr4.59 miles

1220 S Eliseo Dr
Greenbrae, CA 94904

1321 S Eliseo Dr 1st Fl4.60 miles

1321 S Eliseo Dr 1st Fl
Greenbrae, CA 94904

2 Fifer Ave Ste 1305.23 miles

2 Fifer Ave Ste 130
Corte Madera, CA 94925

180 Rowland Way6.14 miles

180 Rowland Way
Novato, CA 94945

101 Casa Buena Dr6.17 miles

101 Casa Buena Dr
Corte Madera, CA 94925

901 Nevin Ave Bldg B Floor 111.59 miles

901 Nevin Ave Bldg B Floor 1
Richmond, CA 94801

2425 Church Ln12.14 miles

2425 Church Ln
San Pablo, CA 94806

2000 Vale Rd12.30 miles

2000 Vale Rd
San Pablo, CA 94806

2970 Hilltop Mall Rd Ste 20312.34 miles

2970 Hilltop Mall Rd Ste 203
Richmond, CA 94806

120 Broadway Ste 2312.45 miles

120 Broadway Ste 23
Richmond, CA 94804

3726 Barrett Ave12.98 miles

3726 Barrett Ave
Richmond, CA 94805

500 Alfred Nobel Drive, Suite 11515.19 miles

500 Alfred Nobel Drive, Suite 115
Hercules, CA 94547

3900 Lakeville Hwy15.42 miles

3900 Lakeville Hwy
Petaluma, CA 94954

520 6th St15.61 miles

520 6th St
Rodeo, CA 94572

4749 Surrey Ln16.45 miles

4749 Surrey Ln
El Sobrante, CA 94803

2300 Sutter St Ste 10216.66 miles

2300 Sutter St Ste 102
San Francisco, CA 94115

845 Jackson St16.72 miles

845 Jackson St
San Francisco, CA 94133

2505 Bataan St Ste O16.72 miles

2505 Bataan St Ste O
Oakland, CA 94607

2201 Post St,16.76 miles

2201 Post St,
San Francisco, CA 94115

709 Petaluma Blvd N16.87 miles

709 Petaluma Blvd N
Petaluma, CA 94952

900 Hyde St16.93 miles

900 Hyde St
San Francisco, CA 94109

49 Drumm St17.15 miles

49 Drumm St
San Francisco, CA 94111

26 California St17.16 miles

26 California St
San Francisco, CA 94111

243 Georgia St Ste B17.17 miles

243 Georgia St Ste B
Vallejo, CA 94590

17 Tennessee St17.24 miles

17 Tennessee St
Vallejo, CA 94590

153 Lynch Creek Way17.29 miles

153 Lynch Creek Way
Petaluma, CA 94954

580 Market St Ste 10017.31 miles

580 Market St Ste 100
San Francisco, CA 94104

151 Lynch Creek Way17.32 miles

151 Lynch Creek Way
Petaluma, CA 94954

601 Van Ness Ave Ste 200817.36 miles

601 Van Ness Ave Ste 2008
San Francisco, CA 94102

400 N Mcdowell Blvd17.39 miles

400 N Mcdowell Blvd
Petaluma, CA 94954

Employment, DOT, Court Ordered, Probation, Family

Offering a complete suite of drug and alcohol testing services, Accredited Drug Testing operates 35 facilities in the Terra Linda, California vicinity. We deliver DOT and non-DOT urine drug evaluations, breathalyzer alcohol tests, EtG alcohol screening, and hair follicle drug testing, tailored for individuals, businesses, and legal requirements. Rapid test results and SAMSA-certified lab analyses are available in Terra Linda, CA, with most testing locations conveniently located near homes or workplaces. Our additional services cover Occupational Health Testing, Clinical Testing, and Background Checks.

Dial (800) 221-4291 or register on our website. Choose your desired test and select a convenient location—testing services are available for you, your team, or other individuals. Scheduling is streamlined and straightforward; either contact our scheduling team or book your test online at any time. Our efficient and intuitive process ensures effortless drug testing arrangements near Terra Linda.

* 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.

Terra Linda, CA Drug Testing

Drug Testing Services Available at Our Terra Linda, CA Labs:

At our Terra Linda 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 Terra Linda, CA

Terra Linda, California Statistics

In 2022, Marin County reported a 15% increase in opioid-related overdoses compared to the previous year.

The Substance Abuse and Mental Health Services Administration identified 350 drug abuse cases in Terra Linda, Marin County, in 2021.

In 2021, Marin County recorded 25 drug-related deaths, with a significant portion occurring in Terra Linda.

A community survey in Marin County revealed that 12% of Terra Linda residents have witnessed drug dealing in their neighborhood.

In 2020, 40% of drug rehabilitation admissions in Marin County were from Terra Linda.

School district data shows an increase in drug-related incidents by 10% from 2021 to 2022 in Terra Linda, Marin County.

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 Terra Linda, CA & Drug Testing Policies

Employers in Terra Linda, CA, have implemented stringent drug testing policies to ensure a drug-free workplace. Many businesses align with state regulations provided by the California Department of Industrial Relations. This ensures that drug testing protocols meet legal standards while promoting employee safety.

Local companies often utilize pre-employment screening, reasonable suspicion testing, and random testing as part of their comprehensive drug-free workplace programs. These policies are crucial in maintaining productivity and safety, while also providing support pathways for employees struggling with substance abuse.

Terra Linda's business community actively participates in workshops and seminars on effective drug policy implementation. Collaborations with local health services facilitate better access to resources, aiding in both prevention strategies and post-testing support for affected employees.

Government Efforts with Drug Problems in Terra Linda, CA

Government initiatives in Terra Linda, CA, are focused on combating the drug abuse epidemic. The Marin County Health Department plays a crucial role by coordinating outreach programs and promoting treatment options. They work collaboratively with local law enforcement and community organizations to address both prevention and rehabilitation.

The State of California supports these efforts with grants and resources aimed at decreasing drug-related harm. In Terra Linda, these resources are directed towards educational programs within schools and community centers, fostering awareness about the dangers of drug abuse and available support systems.

Local Drug Busts & News in Terra Linda, CA

Recent efforts by local law enforcement in Terra Linda, CA, have led to significant drug busts. In a major operation in early 2023, the Marin County Sheriff's Office seized large quantities of illicit substances, resulting in multiple arrests and the disruption of a local drug trafficking network. This highlights ongoing vigilance and community collaboration.

Another event in 2022 saw Terra Linda authorities dismantling a clandestine methamphetamine lab, underscoring the serious drug production issues affecting the area. Such operations reflect the proactive stance taken by law enforcement and reinforce community safety and awareness regarding drug-related activities.

Community outreach events in Terra Linda, such as drug take-back days organized in collaboration with local pharmacies, have seen increased participation. These events not only provide safe disposal options but also educate residents about the risks associated with unused or expired medications.

Occupational Health Services

Accredited Drug Testing offers fast, reliable employment screening services in Terra Linda, 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

Substance Abuse and Mental Health Services Administration

Marin Health and Human Services

Drug Free Terra Linda Coalition

California Health Care Foundation

California Office of Problem Gambling

California Partnership to End Domestic Violence

National Center for Youth Law

California Health & Wellness

Alcohol and Drug Programs - Marin HHS

California Care Services

Terra Linda Drug Testing

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

Terra Linda DOT Drug Testing

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

Terra Linda DNA Testing

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

Terra Linda Industry Training

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

Terra Linda Hair Drug Testing

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

Terra Linda Alcohol Testing

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

Terra Linda Drug Testing Services

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

Terra Linda 5 Panel Drug Test

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

Terra Linda 10 Panel Drug Test

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

Terra Linda On Site Drug Testing

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

Terra Linda DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Terra Linda, 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