Drug Testing Locations - La Porte, CA

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

20 Drug-Testing Centers in La Porte

Minutes Away, Test Today

209 Nevada St11.82 miles

209 Nevada St
Downieville, CA 95936

1065 Bucks Lake Rd17.79 miles

1065 Bucks Lake Rd
Quincy, CA 95971

883 Valley View Dr On-site Only18.49 miles

883 Valley View Dr On-site Only
Quincy, CA 95971

2090 Nevada City Hwy30.93 miles

2090 Nevada City Hwy
Grass Valley, CA 95945

180 Sierra College Dr31.18 miles

180 Sierra College Dr
Grass Valley, CA 95945

123 Margaret Ln Ste A231.48 miles

123 Margaret Ln Ste A2
Grass Valley, CA 95945

155 Glasson Way31.56 miles

155 Glasson Way
Grass Valley, CA 95945

2451 Oro Dam Blvd E,32.34 miles

2451 Oro Dam Blvd E,
Oroville, CA 95966

6573 Clark Road, Suite A33.05 miles

6573 Clark Road, Suite A
Paradise, CA 95969

1940 Feather River Blvd Ste O33.60 miles

1940 Feather River Blvd Ste O
Oroville, CA 95965

199 Reynolds Rd45.13 miles

199 Reynolds Rd
Chester, CA 96020

1450 Sherman Ave45.53 miles

1450 Sherman Ave
Chico, CA 95926

888 Lakeside Vlg Commons Bldg A Main Floor45.73 miles

888 Lakeside Vlg Commons Bldg A Main Floor
Chico, CA 95928

670 Rio Lindo Ave Ste 30046.13 miles

670 Rio Lindo Ave Ste 300
Chico, CA 95926

670 Rio Lindo Ave, Ste 50046.14 miles

670 Rio Lindo Ave, Ste 500
Chico, CA 95926

572 Rio Lindo, Unit 10746.21 miles

572 Rio Lindo, Unit 107
Chico, CA 95926

274 Cohasset Rd Ste 10046.34 miles

274 Cohasset Rd Ste 100
Chico, CA 95926

10956 Donner Pass Rd Ste 23048.42 miles

10956 Donner Pass Rd Ste 230
Truckee, CA 96161

12121 Pine Ave48.46 miles

12121 Pine Ave
Truckee, CA 96161

10121 Pine Ave48.50 miles

10121 Pine Ave
Truckee, CA 96161

Employment, DOT, Court Ordered, Probation, Family

At our 20 La Porte, California area locations, Accredited Drug Testing provides full-scale drug and alcohol assessments. We conduct DOT and non-DOT urine analyses, breathalyzer exams, EtG tests, and hair screenings for personal, professional, and legal purposes. Our rapid testing for La Porte residents offers quick results and is SAMSA certified, with many centers conveniently close to homes and offices, ready for same-day appointments. We also offer Occupational Health Tests, Clinical Exams, and Background Verification services.

Dial (800) 221-4291 or register online to set up your test, whether it’s for you, an employee, or another person. Select your desired test, pick a close center—our efficient process makes scheduling straightforward with our 24/7 online system or by calling us. It’s a simple process to arrange for a drug test in La Porte, ensuring convenience and clarity in every step.

* 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.

La Porte, CA Drug Testing

Drug Testing Services Available at Our La Porte, CA Labs:

At our La Porte 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 La Porte, CA

La Porte, California Statistics

In 2020, La Porte, Plumas County, reported a 20% increase in drug-related incidents compared to 2019.

Plumas County saw a 15% rise in opioid prescriptions in 2021, impacting communities like La Porte.

La Porte, CA, experienced a 10% increase in drug-related arrests in 2019, according to local law enforcement.

In 2022, emergency room visits in Plumas County, including La Porte, saw a 12% increase due to drug overdoses.

A 2021 report indicated that 5% of high school students in Plumas County, including La Porte, reported using illicit drugs.

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 La Porte, CA & Drug Testing Policies

Employers in La Porte, CA, often implement drug testing policies to ensure workplace safety, following guidelines set by federal and state agencies. These policies help prevent drug-related incidents in work environments, maintaining overall productivity.

The California Department of Industrial Relations provides resources and guidelines for businesses implementing drug testing policies. Local businesses in La Porte also adhere to these policies to comply with state laws and promote a safe working environment.

Government Efforts with Drug Problems in La Porte, CA

Government efforts to combat drug abuse in La Porte, CA, have been robust, particularly supported by Plumas County initiatives. These include educational programs and community outreach focused on prevention and recovery. Agencies such as the Plumas County Public Health Agency are pivotal in these efforts.

Statewide initiatives also play a crucial role, with programs funded by California Health and Human Services aimed at reducing drug abuse. Moreover, federal support is available through grants and assistance programs. For more information, visit the California Department of Health Care Services.

Local Drug Busts & News in La Porte, CA

La Porte, CA, has witnessed several drug-related events, including local drug busts conducted by law enforcement. These efforts are part of ongoing campaigns to curb drug distribution and abuse, which are crucial for community safety.

Recent operations have led to the seizure of significant quantities of illegal substances, showcasing the commitment of local police departments in Plumas County. Collaboration with state agencies also amplifies efforts to track and apprehend drug traffickers in the region.

Occupational Health Services

Accredited Drug Testing offers fast, reliable employment screening services in La Porte, 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

Sierra County Health Dept.

Plumas County Social Services

Northern CA Rehabilitation

Parents Anonymous

SAMHSA

Placer Count Dept. of Public Health

Butte County Behavioral Health

CRC Health Group

Recovery.org

La Porte Drug Testing

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

La Porte DOT Drug Testing

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

La Porte DNA Testing

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

La Porte Industry Training

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

La Porte Hair Drug Testing

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

La Porte Alcohol Testing

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

La Porte Drug Testing Services

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

La Porte 5 Panel Drug Test

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

La Porte 10 Panel Drug Test

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

La Porte On Site Drug Testing

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

La Porte DOT Physicals

Certified DOT physicals with quick, reliable exams to keep La Porte, 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