Drug Testing Locations - Catheys Valley, CA

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

31 Drug-Testing Centers in Catheys Valley

Minutes Away, Test Today

5189 Hospital Rd8.17 miles

5189 Hospital Rd
Mariposa, CA 95338

5626 Heddon Ct20.14 miles

5626 Heddon Ct
Mariposa, CA 95338

333 Mercy Ave21.12 miles

333 Mercy Ave
Merced, CA 95340

394 E Yosemite Ave21.33 miles

394 E Yosemite Ave
Merced, CA 95340

374 W Olive Ave Ste A22.14 miles

374 W Olive Ave Ste A
Merced, CA 95348

3070 M St Ste 1122.31 miles

3070 M St Ste 11
Merced, CA 95348

510 W Main St Ste E23.03 miles

510 W Main St Ste E
Merced, CA 95340

48677 Victoria Ln,25.12 miles

48677 Victoria Ln,
Oakhurst, CA 93644

3605 Hospital Rd Ste H26.68 miles

3605 Hospital Rd Ste H
Atwater, CA 95301

2370 W Cleveland Ave31.64 miles

2370 W Cleveland Ave
Madera, CA 93637

2339 W Cleveland Ave Ste 10331.64 miles

2339 W Cleveland Ave Ste 103
Madera, CA 93637

344 W 6th St32.80 miles

344 W 6th St
Madera, CA 93637

509 S I St Ste A32.99 miles

509 S I St Ste A
Madera, CA 93637

363 East Almond Avenue, Suite 10733.71 miles

363 East Almond Avenue, Suite 107
Madera, CA 93637

1250 E Almond Ave Po Box 132835.86 miles

1250 E Almond Ave Po Box 1328
Madera, CA 93637

9000 Ahwahnee Dr35.93 miles

9000 Ahwahnee Dr
Yosemite National Park, CA 95389

2000 Paulson Rd40.28 miles

2000 Paulson Rd
Turlock, CA 95380

19747 Greenley Rd40.65 miles

19747 Greenley Rd
Sonora, CA 95370

1000 Greenley Rd40.67 miles

1000 Greenley Rd
Sonora, CA 95370

1801 Colorado Ave Ste 13040.79 miles

1801 Colorado Ave Ste 130
Turlock, CA 95382

911 E Tuolumne Rd41.01 miles

911 E Tuolumne Rd
Turlock, CA 95382

940 Sylva Lane, Suite # F241.14 miles

940 Sylva Lane, Suite # F2
Sonora, CA 95370

1048 Geer Rd41.45 miles

1048 Geer Rd
Turlock, CA 95380

7300 N Fresno St Oak 1 Bldg43.55 miles

7300 N Fresno St Oak 1 Bldg
Fresno, CA 93720

7265 N 1st St Ste 10544.51 miles

7265 N 1st St Ste 105
Fresno, CA 93720

60 Copper Cove Dr44.74 miles

60 Copper Cove Dr
Copperopolis, CA 95228

4739 W. Shaw Ave, Suite 10444.84 miles

4739 W. Shaw Ave, Suite 104
Fresno, CA 93722

1245 E Herndon Ave45.00 miles

1245 E Herndon Ave
Fresno, CA 93720

5649 N Palm Ave45.21 miles

5649 N Palm Ave
Fresno, CA 93704

5550 N Palm Ave Ste 10745.33 miles

5550 N Palm Ave Ste 107
Fresno, CA 93704

7075 N Maple Ave, Ste 10445.37 miles

7075 N Maple Ave, Ste 104
Fresno, CA 93720

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing provides extensive drug and alcohol screening services through 31 testing centers in the Catheys Valley, California region. Our services include both DOT and non-DOT urine drug tests, breath alcohol analysis, EtG alcohol assessments, and hair drug testing tailored for individuals, businesses, and legal purposes. In Catheys Valley, CA, we offer quick results testing along with SAMSA-certified lab analysis; same-day services are available with most locations just a short distance from your home or office. Our offerings also cover Occupational Health Testing, Clinical Testing, and Background Checks.

To schedule a test, call (800) 221-4291 or register online. Select your desired test and convenient location; tests are available for personal, employee, or third-party use. Booking a test is hassle-free; contact our scheduling team or book online any time, day or night. Our efficient and intuitive system makes arranging drug testing near Catheys Valley 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.

Catheys Valley, CA Drug Testing

Drug Testing Services Available at Our Catheys Valley, CA Labs:

At our Catheys Valley 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 Catheys Valley, CA

Catheys Valley, California Statistics

In Catheys Valley, Mariposa County, recent reports show a 12% increase in drug-related arrests.

Over 8% of Catheys Valley residents in Mariposa County have reported misusing prescription medications.

Mariposa County recorded a 15% rise in emergency room visits due to drug overdoses in recent years.

Youth in Catheys Valley, Mariposa County, show a 10% increase in drug experimentation.

Mariposa County's opioid-related fatalities have doubled over the past five years.

In Catheys Valley, methamphetamine remains the most seized drug in law enforcement operations.

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 Catheys Valley, CA & Drug Testing Policies

Employers in Catheys Valley, CA, often implement drug testing policies to ensure a safe and productive workplace. These policies may include pre-employment screening and random testing, aligning with guidelines from U.S. Department of Labor.

Local businesses may work closely with state agencies like the California Department of Industrial Relations to develop compliant drug testing procedures, addressing potential drug abuse among employees and maintaining safety standards.

Additionally, federal resources, such as those from the Substance Abuse and Mental Health Services Administration, provide guidance to employers in handling substance abuse issues efficiently.

Government Efforts with Drug Problems in Catheys Valley, CA

To combat drug issues, Catheys Valley in Mariposa County has implemented government initiatives focusing on prevention and treatment. The county collaborates with Mariposa County Health Department to provide education and resources for residents.

State-level efforts include support from California Department of Health Care Services, which finances local treatment programs and raises drug abuse awareness. These efforts aim to reduce addiction rates and promote public health in Catheys Valley.

Local Drug Busts & News in Catheys Valley, CA

Recent law enforcement activities in Catheys Valley, Mariposa County, highlight several significant drug busts targeting methamphetamine distribution. These operations led to multiple arrests and the seizure of illegal substances, showcasing the efforts to curb illegal drug trade.

The community witnessed a collaborative event between local authorities and the Drug Enforcement Administration, raising awareness about the dangers of drug abuse and promoting public safety.

Local campaigns and events, including 'National Night Out,' bring the community together with law enforcement to discuss strategies and challenges related to drug-related crimes in Catheys Valley.

Occupational Health Services

Accredited Drug Testing offers fast, reliable employment screening services in Catheys Valley, 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

Mental Health Services Oversight and Accountability Commission

California Department of Alcohol and Drug Programs

California Association of Alcohol and Drug Program Executives

CalHOPE

SAMHSA National Helpline

Merced County Community Services Agency

Fresno County Department of Behavioral Health

Mariposa County Health Department

Catheys Valley Drug Testing

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

Catheys Valley DOT Drug Testing

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

Catheys Valley DNA Testing

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

Catheys Valley Industry Training

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

Catheys Valley Hair Drug Testing

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

Catheys Valley Alcohol Testing

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

Catheys Valley Drug Testing Services

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

Catheys Valley 5 Panel Drug Test

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

Catheys Valley 10 Panel Drug Test

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

Catheys Valley On Site Drug Testing

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

Catheys Valley DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Catheys Valley, 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