Drug Testing Locations - Alamo, CA

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

36 Drug-Testing Centers in Alamo

Minutes Away, Test Today

1425 S Main St2.73 miles

1425 S Main St
Walnut Creek, CA 94596

1981 N Broadway Ste 1903.64 miles

1981 N Broadway Ste 190
Walnut Creek, CA 94596

108 La Casa Via, Ste 1053.64 miles

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

320 Lennon Ln Fl 24.75 miles

320 Lennon Ln Fl 2
Walnut Creek, CA 94598

401 Gregory Ln, Ste 1466.59 miles

401 Gregory Ln, Ste 146
Pleasant Hill, CA 94523

609 Gregory Ln Ste 1006.68 miles

609 Gregory Ln Ste 100
Pleasant Hill, CA 94523

2301 Camino Ramon Ste 1086.76 miles

2301 Camino Ramon Ste 108
San Ramon, CA 94583

6001 Norris Canyon Rd Ste 1426.85 miles

6001 Norris Canyon Rd Ste 142
San Ramon, CA 94583

5601 Norris Canyon Rd Ste 1406.85 miles

5601 Norris Canyon Rd Ste 140
San Ramon, CA 94583

5167 Clayton Rd Ste H7.46 miles

5167 Clayton Rd Ste H
Concord, CA 94521

2090 Commerce Ave8.01 miles

2090 Commerce Ave
Concord, CA 94520

2231 Galaxy Ct8.14 miles

2231 Galaxy Ct
Concord, CA 94520

2280 Diamond Blvd Ste 5208.31 miles

2280 Diamond Blvd Ste 520
Concord, CA 94520

2477 Pacheco St8.33 miles

2477 Pacheco St
Concord, CA 94520

2425 East Street, Suite 68.47 miles

2425 East Street, Suite 6
Concord, CA 94520

2540 East St8.53 miles

2540 East St
Concord, CA 94520

1805 Arnold Dr9.88 miles

1805 Arnold Dr
Martinez, CA 94553

827 Arnold Dr Ste 7010.57 miles

827 Arnold Dr Ste 70
Martinez, CA 94553

200 Muir Rd Hacienda Bldg, 1st Floor10.91 miles

200 Muir Rd Hacienda Bldg, 1st Floor
Martinez, CA 94553

3237 Alhambra Ave Ste 211.22 miles

3237 Alhambra Ave Ste 2
Martinez, CA 94553

20400 Lake Chabot Rd Ste 101,11.72 miles

20400 Lake Chabot Rd Ste 101,
Castro Valley, CA 94546

7667 Amador Valley Blvd11.76 miles

7667 Amador Valley Blvd
Dublin, CA 94568

13939 E 14th St11.78 miles

13939 E 14th St
San Leandro, CA 94578

1517 Grand Ave11.92 miles

1517 Grand Ave
Piedmont, CA 94611

7817 Oakport St12.26 miles

7817 Oakport St
Oakland, CA 94621

7901 Oakport St Ste 4950 2nd Floor12.27 miles

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

4069 Piedmont Ave Ste 91012.38 miles

4069 Piedmont Ave Ste 910
Oakland, CA 94611

2450 Ashby Ave12.43 miles

2450 Ashby Ave
Berkeley, CA 94705

3774 Railroad Ave Ste C12.47 miles

3774 Railroad Ave Ste C
Pittsburg, CA 94565

401 Roland Way Ste 20512.61 miles

401 Roland Way Ste 205
Oakland, CA 94621

1001 Pittsburg Antioch Hwy Ste B12.63 miles

1001 Pittsburg Antioch Hwy Ste B
Pittsburg, CA 94565

3701 Broadway Fl 512.71 miles

3701 Broadway Fl 5
Oakland, CA 94611

5720 Stoneridge Mall Road, Suite 11012.83 miles

5720 Stoneridge Mall Road, Suite 110
Pleasanton, CA 94588

3300 Webster St, Ste 111012.92 miles

3300 Webster St, Ste 1110
Oakland, CA 94609

350 Hawthorne Ave13.00 miles

350 Hawthorne Ave
Oakland, CA 94609

7601 Stoneridge Dr Fl 113.04 miles

7601 Stoneridge Dr Fl 1
Pleasanton, CA 94588

Employment, DOT, Court Ordered, Probation, Family

At our 36 Alamo, California testing facilities, Accredited Drug Testing provides a wide array of drug and alcohol assessments. We handle both DOT and non-DOT urine tests, breath alcohol checks, EtG alcohol tests, as well as hair drug screenings, catering to personal, employment, and legal demands. Alamo, CA residents can benefit from rapid test results and SAMSA-accredited lab diagnostics, with same-day services and convenient locations just minutes away from most homes or offices. Other services encompass Occupational Health Checks, Clinical Testing, and Background Verification.

Dial (800) 221-4291 or visit online to register. For easy testing arrangements, pick a desired test and a nearby center—suitable for self-testing, employee, or third-party needs. Test scheduling is quick and straightforward, either by contacting our booking team or utilizing our round-the-clock online platform. This efficient, user-friendly system ensures stress-free drug test arrangements near Alamo.

* 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.

Alamo, CA Drug Testing

Drug Testing Services Available at Our Alamo, CA Labs:

At our Alamo 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 Alamo, CA

Alamo, California Statistics

In Alamo, CA, Contra Costa County reported a 15% increase in drug-related offenses in 2022.

The number of opioid overdose deaths in Contra Costa County, including Alamo, rose by 9% in 2022.

In 2023, Alamo saw a 12% rise in hospital admissions due to drug misuse, reports Contra Costa County.

Contra Costa County found that 18% of Alamo's youth reported recreational drug use in 2022.

Alamo, CA, noted a 5% decrease in methamphetamine-related arrests in 2023, according to local police data.

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 Alamo, CA & Drug Testing Policies

Employers in Alamo, CA, have incorporated drug testing policies as a part of their commitment to ensuring a safe workplace. These policies are aligned with the guidelines provided by the Society for Human Resource Management, which offer frameworks for appropriate and legal drug screening processes.

The policies generally include pre-employment, random, and post-incident drug testing procedures, aimed at maintaining productivity and safety among employees. Compliance with the California Department of Industrial Relations is also critical for the enforcement of these policies.

Government Efforts with Drug Problems in Alamo, CA

Government efforts in Alamo, CA, focus on reducing drug misuse through programs initiated by the Contra Costa Health Services and partnerships with law enforcement. These initiatives aim to provide education and resources to those affected by drug abuse.

Statewide efforts, supported by the California Department of Public Health, are also in place to tackle the root causes of drug abuse in Contra Costa County, improving accessibility to treatment facilities and enhancing prevention measures.

Local Drug Busts & News in Alamo, CA

In recent months, Alamo, CA, has seen a series of notable drug-related incidents that have captured the attention of local residents and authorities. One significant event involved a collaborative effort between the local police department and federal agents, resulting in the successful dismantling of a major drug trafficking ring operating in the area. This operation highlighted the importance of inter-agency cooperation in combating drug distribution at a local level.

Authorities have also reported an increase in drug-related arrests, particularly concerning synthetic drugs that have become increasingly prevalent in the region. Law enforcement agencies are actively engaging with community organizations to raise awareness about the dangers of these substances and to promote prevention-focused initiatives aimed at reducing youth involvement in drug activities.

Another notable drug bust in Alamo involved the seizure of a substantial amount of illicit substances during a routine traffic stop. This operation underscored the vigilance required from local law enforcement officers, as they identified suspicious activity that led to the interception of narcotics intended for distribution in nearby communities. Public safety officials continue to emphasize the role of community vigilance in assisting law enforcement efforts.

Occupational Health Services

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

Narcotics Anonymous

Substance Abuse and Mental Health Services Administration

Contra Costa Alcohol and Other Drugs Services

CDC's Drug Overdose Page

CareFirst BlueCross BlueShield

Alameda County Behavioral Health Care Services

National Institute on Drug Abuse

Office for Victims of Crime

Community Resources for Assure

Ohio Domestic Violence Network

Alamo Drug Testing

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

Alamo DOT Drug Testing

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

Alamo DNA Testing

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

Alamo Industry Training

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

Alamo Hair Drug Testing

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

Alamo Alcohol Testing

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

Alamo Drug Testing Services

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

Alamo 5 Panel Drug Test

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

Alamo 10 Panel Drug Test

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

Alamo On Site Drug Testing

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

Alamo DOT Physicals

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