Drug Testing Locations - San Mateo, CA

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

39 Drug-Testing Centers in San Mateo

Minutes Away, Test Today

60 N El Camino Real1.07 miles

60 N El Camino Real
San Mateo, CA 94401

222 W 39th Ave2.69 miles

222 W 39th Ave
San Mateo, CA 94403

1860 El Camino Real Ste 4003.46 miles

1860 El Camino Real Ste 400
Burlingame, CA 94010

1098 Foster City Blvd, Ste 1023.81 miles

1098 Foster City Blvd, Ste 102
Foster City, CA 94404

1501 Trousdale Dr3.84 miles

1501 Trousdale Dr
Burlingame, CA 94010

1663 Rollins Rd3.95 miles

1663 Rollins Rd
Burlingame, CA 94010

125 Shoreway Rd Ste A4.55 miles

125 Shoreway Rd Ste A
San Carlos, CA 94070

1100 Laurel Street, Suite F5.89 miles

1100 Laurel Street, Suite F
San Carlos, CA 94070

170 Alameda De Las Pulgas6.86 miles

170 Alameda De Las Pulgas
Redwood City, CA 94062

801 Traeger Ave Ste 2126.96 miles

801 Traeger Ave Ste 212
San Bruno, CA 94066

3 S Linden Ave7.73 miles

3 S Linden Ave
South San Francisco, CA 94080

1400 Veterans Blvd Fl 17.74 miles

1400 Veterans Blvd Fl 1
Redwood City, CA 94063

International Terminal Level 3 A Side8.56 miles

International Terminal Level 3 A Side
San Francisco, CA 94128

1900 Sullivan Ave11.54 miles

1900 Sullivan Ave
Daly City, CA 94015

On-site Only11.88 miles

On-site Only
San Francisco, CA 94124

Sfia Terminal 211.91 miles

Sfia Terminal 2
San Francisco, CA 94125

300 Pasteur Dr12.03 miles

300 Pasteur Dr
Palo Alto, CA 94304

795 El Camino Real12.25 miles

795 El Camino Real
Palo Alto, CA 94301

26250 Industrial Blvd Ste 3212.74 miles

26250 Industrial Blvd Ste 32
Hayward, CA 94545

1555 Doolittle Dr Ste 18012.82 miles

1555 Doolittle Dr Ste 180
San Leandro, CA 94577

2587 Merced St13.00 miles

2587 Merced St
San Leandro, CA 94577

29000 Hesperian Blvd13.54 miles

29000 Hesperian Blvd
Hayward, CA 94545

3555 Whipple Rd13.60 miles

3555 Whipple Rd
Union City, CA 94587

27200 Calaroga Ave13.79 miles

27200 Calaroga Ave
Hayward, CA 94545

3555 Cesar Chavez13.82 miles

3555 Cesar Chavez
San Francisco, CA 94110

401 Roland Way Ste 20513.95 miles

401 Roland Way Ste 205
Oakland, CA 94621

2111 Whitehall Place, Suite D14.13 miles

2111 Whitehall Place, Suite D
Alameda, CA 94501

7901 Oakport St Ste 4950 2nd Floor14.23 miles

7901 Oakport St Ste 4950 2nd Floor
Oakland, CA 94621

7817 Oakport St14.26 miles

7817 Oakport St
Oakland, CA 94621

2421 Encinal Ave Ste A14.48 miles

2421 Encinal Ave Ste A
Alameda, CA 94501

13939 E 14th St14.51 miles

13939 E 14th St
San Leandro, CA 94578

2 Connecticut St Ste 114.59 miles

2 Connecticut St Ste 1
San Francisco, CA 94107

35500 Dumbarton Ct15.02 miles

35500 Dumbarton Ct
Newark, CA 94560

2198 15th St,15.21 miles

2198 15th St,
San Francisco, CA 94114

Castro & Duboce St, South Tower Ste 160a15.27 miles

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

24326 Mission Blvd Ste 315.30 miles

24326 Mission Blvd Ste 3
Hayward, CA 94544

24 Willie Mays Plz15.33 miles

24 Willie Mays Plz
San Francisco, CA 94107

33077 Alvarado Niles Rd15.62 miles

33077 Alvarado Niles Rd
Union City, CA 94587

505 Parnassus Ave Ste 89615.63 miles

505 Parnassus Ave Ste 896
San Francisco, CA 94143

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing delivers extensive drug and alcohol testing facilities at 39 convenient centers throughout the San Mateo, CA vicinity. We cater to both DOT and non-DOT requirements through urine analyses, breathalyzer assessments, EtG alcohol evaluations, and hair drug screenings. Designed for individuals, employers, or legal obligations, our rapid tests in San Mateo promise quick, SAMSA-lab-certified outcomes. We ensure same-day appointments at centers minutes away from your residence or workplace. Our extended offerings encompass Occupational Health Evaluations, Clinical Tests, and Background Verifications.

Contact us at (800) 221-4291 or arrange your test via our online platform. Choose your necessary test and nearest center effortlessly, facilitating tests for yourself, team members, or others. Experience the simplicity of our scheduling—we're available online and by phone round the clock. Use our efficient system to coordinate testing near San Mateo 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.

San Mateo, CA Drug Testing

Drug Testing Services Available at Our San Mateo, CA Labs:

At our San Mateo 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 San Mateo, CA

San Mateo, California Statistics

In 2019, San Mateo County reported that 12% of youth aged 12-18 experimented with illicit drugs, revealing a concerning trend in underage drug use.

San Mateo, CA saw a 10% increase in opioid-related emergency room visits between 2018 to 2020, reflecting a growing opioid crisis.

A 2021 survey indicated that 9% of adults in San Mateo County engaged in non-medical use of pain relievers.

In 2020, the city of San Mateo recorded 25 drug overdose deaths, representing a 20% rise from the previous year.

Methamphetamine use resulted in 15% of drug-related hospital admissions in San Mateo County in 2021.

Youth drug-related arrests in San Mateo County rose by 5% in 2019, underscoring challenges in youth drug prevention.

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 San Mateo, CA & Drug Testing Policies

Employers in San Mateo, CA, have adopted rigorous drug testing policies to maintain workplace safety and productivity. Many companies conduct pre-employment screenings as well as random and for-cause testing to deter drug use. This proactive approach aligns with state guidelines detailed by the California Department of Industrial Relations.

Businesses emphasize clear policies and employee education on drug use risks and repercussions, encouraging a drug-free workplace. San Mateo's corporate sector collaborates with local health agencies to provide employee assistance programs, supporting those who may struggle with substance abuse.

Furthermore, the involvement of federal regulations via the Occupational Safety and Health Administration creates a framework for drug testing policies, ensuring that employers meet national safety standards while maintaining employee privacy and rights.

Government Efforts with Drug Problems in San Mateo, CA

The government of San Mateo, CA, in coordination with San Mateo County, is undertaking significant efforts to combat drug abuse through educational programs and support services. Agencies like the San Mateo County Health provide resources and support for those affected by drug addiction. There is an emphasis on prevention through community workshops and outreach initiatives.

Statewide programs supported by agencies such as the California Department of Health Care Services aim to curb the influence of drugs through robust treatment and rehabilitation plans. The federal effort, supported by the Substance Abuse and Mental Health Services Administration, brings comprehensive services to the San Mateo community, enhancing local strategies against substance misuse.

Local Drug Busts & News in San Mateo, CA

Authorities in San Mateo, CA, have been increasingly vigilant in tackling drug-related issues in the community. Recent operations have led to significant drug busts, including the seizure of substantial quantities of illegal narcotics. This effort reflects the city's commitment to reducing drug availability and ensuring public safety, in collaboration with state law enforcement agencies.

In a recent incident, local law enforcement conducted a coordinated raid on a suspected drug operation in a residential neighborhood. The bust resulted in the arrest of several individuals involved in the distribution of methamphetamine and other controlled substances. This operation is part of a wider crackdown aimed at disrupting supply chains and dismantling organized crime networks operating within the area.

The San Mateo Police Department has also hosted community forums to discuss the drug problems facing the area, emphasizing the role of public cooperation in addressing these challenges. Residents are encouraged to report suspicious activities and participate in local initiatives designed to prevent drug abuse among teens and young adults. These efforts aim to cultivate an informed and responsive community.

In response to rising concerns about opioid abuse, new programs have been introduced to provide support and resources for those affected. Harm reduction strategies, such as safer use protocols and access to treatment options, are being actively promoted. The city's healthcare providers are working alongside law enforcement to offer a comprehensive approach to tackle the opioid crisis in San Mateo.

Occupational Health Services

Accredited Drug Testing offers fast, reliable employment screening services in San Mateo, 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

San Mateo County Health

California Department of Health Care Services

Substance Abuse and Mental Health Services Administration

California Department of Industrial Relations

California Association of Mental Health Peer-Run Organizations

NonToxU: Drug-Free Communities

Drug Policy Alliance

Youth.gov: Substance Abuse

California Behavioral Health Boards & Commissions

California Primary Care Association

San Mateo Drug Testing

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

San Mateo DOT Drug Testing

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

San Mateo DNA Testing

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

San Mateo Industry Training

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

San Mateo Hair Drug Testing

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

San Mateo Alcohol Testing

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

San Mateo Drug Testing Services

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

San Mateo 5 Panel Drug Test

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

San Mateo 10 Panel Drug Test

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

San Mateo On Site Drug Testing

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

San Mateo DOT Physicals

Certified DOT physicals with quick, reliable exams to keep San Mateo, 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

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Sophia Schutze - 6/19/2024

Reception is kind and helpful

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Yusuf Narmuradov - 11/19/2024


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