Drug Test Services - Castle Rock, CO

Urine | Hair | DOT | Oral Fluid | Alcohol/ETG | Occupational Health

With 38 testing centers in the Castle Rock area, we offer drug and alcohol testing for employment, probation and DOT requirements. Additional services include DOT consortium enrollment, DNA Testing and background checks. Order your tests and services online or call (800) 221-4291.

38 Drug Test Service Centers in Castle Rock

Minutes Away, Test Today

602 6th St

0.22 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
602 6th St
Castle Rock, CO 80104

Via Croce Di Piperno N. 44 Naples

12.86 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
Via Croce Di Piperno N. 44 Naples
Italy, KS 80126

9330 S University Blvd Ste 100

12.93 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9330 S University Blvd Ste 100
Highlands Ranch, CO 80126

9330 S University Blvd

12.93 mi
🕑 Testing Hours: M-Sun: 8:00 AM-8:00 PM✓ Walk-in with Electronic Donor Pass
9330 S University Blvd
Littleton, CO 80126

9395 Crown Crest Blvd

13.09 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9395 Crown Crest Blvd
Parker, CO 80138

8671 S Quebec St, Suite 240

13.26 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8671 S Quebec St, Suite 240
Highlands Ranch, CO 80130

8200 S Quebec St # A3-103

13.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8200 S Quebec St # A3-103
Centennial, CO 80112

206 W County Line Rd Ste 150

15.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
206 W County Line Rd Ste 150
Highlands Ranch, CO 80129

10909 E Arapahoe Rd Ste A3

15.41 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10909 E Arapahoe Rd Ste A3
Centennial, CO 80112

9620 E Arapahoe Rd

15.42 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9620 E Arapahoe Rd
Greenwood Village, CO 80112

11877 E Arapahoe Rd Ste 200c

15.46 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
11877 E Arapahoe Rd Ste 200c
Centennial, CO 80111

14000 E Arapahoe Rd Ste 160

15.47 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
14000 E Arapahoe Rd Ste 160
Centennial, CO 80112

8006 E Arapahoe Rd Unit 100

15.53 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8006 E Arapahoe Rd Unit 100
Centennial, CO 80112

7700 S Broadway

15.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7700 S Broadway
Littleton, CO 80122

20 W Dry Creek Cir Ste 100

16.18 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
20 W Dry Creek Cir Ste 100
Littleton, CO 80120

20 W Dry Creek Cir Ste 300

16.18 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
20 W Dry Creek Cir Ste 300
Littleton, CO 80120

6093 S Quebec St Ste 103

16.36 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6093 S Quebec St Ste 103
Centennial, CO 80111

2275 E Arapahoe Rd Ste 205

16.45 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2275 E Arapahoe Rd Ste 205
Centennial, CO 80122

5650 Greenwood Plaza Blvd Ste 103

16.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5650 Greenwood Plaza Blvd Ste 103
Greenwood Village, CO 80111

20971 E Smoky Hill Rd Ste 105b

17.33 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
20971 E Smoky Hill Rd Ste 105b
Centennial, CO 80015

20270 E Smoky Hill Rd

17.36 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
20270 E Smoky Hill Rd
Centennial, CO 80015

8200 E Belleview Ave

17.50 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8200 E Belleview Ave
Greenwood Village, CO 80111

24300 E Smoky Hill Rd Unit 120

17.53 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
24300 E Smoky Hill Rd Unit 120
Aurora, CO 80016

16728 E Smoky Hill Rd

17.98 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
16728 E Smoky Hill Rd
Centennial, CO 80015

6140 S Gun Club Rd Ste 202

18.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6140 S Gun Club Rd Ste 202
Aurora, CO 80016

3545 S Tamarac Dr Ste 130

19.51 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3545 S Tamarac Dr Ste 130
Denver, CO 80237

18890 E Hampden Ave

19.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
18890 E Hampden Ave
Aurora, CO 80013

3033 S Parker Rd Ste 800

20.01 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3033 S Parker Rd Ste 800
Aurora, CO 80014

6179 S Balsam Way, Suite 240

20.30 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
6179 S Balsam Way, Suite 240
Littleton, CO 80123

3601 S Clarkson St

20.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3601 S Clarkson St
Englewood, CO 80113

499 E Hampden Ave Ste 290

20.57 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
499 E Hampden Ave Ste 290
Englewood, CO 80113

125 E Hampden Ave

20.63 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
125 E Hampden Ave
Englewood, CO 80113

730 W Hampden Ave Ste 200

20.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
730 W Hampden Ave Ste 200
Englewood, CO 80110

901 W Hampden Ave Unit 103

20.84 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
901 W Hampden Ave Unit 103
Englewood, CO 80110

17230 Jackson Creek Pkwy Ste 120

20.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
17230 Jackson Creek Pkwy Ste 120
Monument, CO 80132

3738 W Princeton Cir

20.88 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3738 W Princeton Cir
Denver, CO 80236

2323 S Troy St Ste 01-301

20.90 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2323 S Troy St Ste 01-301
Aurora, CO 80014

10355 E Iliff Ave

20.93 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
10355 E Iliff Ave
Denver, CO 80247

Employers | Individuals | Families

Accredited Drug Testing provides comprehensive drug and alcohol testing services to promote workplace safety, meet compliance requirements, and support legal or personal needs for testing. Drug Testing helps prevent accidents, ensures a drug-free workplace,and meets Federal mandates such as those outlined by the Department of Transportation (DOT)

Drug Testing Services

Customized Testing Options Available | Discounts available for Bulk Purchases | Onsite Drug Testing Services

Urine Drug Testing Services

Urine drug testing is a reliable method to screen for substances via urine samples, widely used in employment and legal settings in Castle Rock, Colorado. It detects recent drug use, offering a non-invasive approach that is cost-effective and accurate. Common drugs include opiates, cocaine, marijuana, amphetamines, and PCP. Learn More

Purpose of Urine Drug Testing

  • Employment screenings
  • Compliance with legal orders
  • Rehabilitation programs
  • School screening
  • Ensuring workplace safety
  • Monitoring drug abuse

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Amphetamines
  • Opiates
  • PCP
  • Benzodiazepines

In Castle Rock, Colorado, urine drug testing plays a crucial role in maintaining safe environments and fostering trust. Our specialized centers in KY offer reliable and timely results to support your needs.

Order Your Test Online

Alcohol Test Services

Alcohol testing in Castle Rock, Colorado involves the detection of alcohol levels in the bloodstream, providing crucial insights into an individual's level of intoxication. Different methods such as breath, blood, and saliva tests are employed depending on the need for accuracy and immediacy. It's commonly seen in safety-sensitive professions and legal cases.

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Alcohol Testing is used in many settings

  • Worksite safety checks
  • Law enforcement DUI stops
  • Rehabilitation monitoring
  • Post-accident evaluations
  • Probation and parole requirements
  • Healthcare diagnostics

Common Methods of Alcohol Testing

  • Breathalyzer
  • Saliva tests
  • Blood tests
  • Urine tests
  • Hair analysis
  • Sweat patches

Breathalyzer - Efficient for roadside DUI law enforcement.

Saliva tests - Quick screening tool for recent use.

Blood tests - Accurate measurements for medical and legal analysis.

Urine tests - Detects less recent alcohol consumption.

Hair analysis - Long-term consumption patterns detection.

Alcohol testing in Castle Rock, Colorado is integral for ensuring safety in various settings, from industrial workplaces to public roads. The choice of testing method often depends on the required accuracy and context of use.

Order Your Test Online

Hair Follicle Drug Testing Services

Hair follicle drug testing in Castle Rock, Colorado is a definitive measure that reveals long-term substance use over a period of up to 90 days. This test utilizes a small sample of hair to trace drug metabolites that persist in the hair shaft, providing a record of past drug use without revealing more recent activity. It is often preferred due to its reliability.

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Why Use Hair Drug Testing?

  • Long detection period
  • Difficult to adulterate
  • Non-invasive collection
  • Suitable for legal contexts
  • Comprehensive results

What Drugs Can Be Detected

  • Cocaine
  • Heroin
  • Amphetamines
  • MDMA
  • Marijuana

In Castle Rock, Colorado, using hair follicle tests enables organizations to uphold standards of accountability and safety by utilizing a testing method that provides a detailed view of an individual's drug history, thus reinforcing drug-free commitments over the long term.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing in Castle Rock, Colorado complies with federal regulations, ensuring safety-sensitive transportation employees are drug-free. It's a stringent procedure utilizing certified labs to maintain reliability and assurance in results. Learn More

Who is Required to Take DOT Drug Tests?

  • Commercial truck drivers
  • Bus operators
  • Pipeline operators
  • Aviation personnel
  • Railroad employees

What Drugs Are Tested For

  • Marijuana
  • Cocaine
  • Opiates
  • Amphetamines
  • PCP

DOT drug testing in Castle Rock, Colorado is instrumental in upholding safety and compliance within transport industries, ensuring that those in charge of public safety are fit for duty at all times.

Order Your Test Online

Probation Drug Testing Services

Probation drug testing in Castle Rock, Colorado involves mandatory drug screenings for individuals on probation. These tests ensure compliance with legal terms and support rehabilitation efforts.

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Why Are Probation Drug Test Services Available?

  • Prevent relapse: Ensures individuals maintain sobriety.
  • Ensure compliance: Meets court-mandated conditions.
  • Rehabilitation support: Encourages healthy lifestyles.
  • Public safety: Reduces community risk.
  • Accountability: Promotes responsibility for actions.

Testing Methods

  • Urine tests: Assess recent drug usage.
  • Hair follicle tests: Detect long-term use.
  • Saliva tests: Quick and non-invasive.
  • Blood tests: Precise and comprehensive.

Probation drug testing in Castle Rock, Colorado upholds legal standards and supports individuals in leading drug-free lives.

Order Your Test Online

Court Ordered Drug Testing Services

Court ordered drug testing in Castle Rock, Colorado is an enforced process triggered by legal proceedings to evaluate drug usage. This can be part of probation, custody battles, or DUI charges. Legal entities require these tests to ensure professional conduct and the safety and well-being of involved parties.Learn More

Why are Court Ordered Drug Test Services Available?

  • Determine parental fitness
  • Support probation requirements
  • Validate sobriety in DUI cases
  • Clarify substance abuse history
  • Compliance with court orders

Court Ordered Test Methods

  • Urine Tests: Detects recent drug use within a short window.
  • Hair Follicle Tests: Offers extended detection periods.
  • Saliva Tests: Non-invasive option for quick results.
  • Blood Tests: Provides high accuracy for current substance levels.
  • Nail Tests: Assesses drug use over several months.

In Castle Rock, Colorado, court ordered drug testing is vital in legal arrangements to offer clarity, safety, and uphold the jurisdictional process with precise evidence of substance use when required.

Order Your Test Online

Fingernail Drug Testing Services

Fingernail drug testing analyzes the keratin fibers of nails to detect drug use, offering a long detection window. This non-invasive method is increasingly popular in Castle Rock, Colorado, known for accuracy and resistance to external contamination, making it suitable for various testing needs.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: 3-6 months of history
  • Toenails: Longer growth cycle, similar detection to fingernails

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Opiates
  • Amphetamines
  • PCP

Advantages over other methods

  • Easy to collect
  • Long detection range
  • Non-invasive procedure
  • Reliable and accurate
  • Minimally affected by external factors

Castle Rock, Colorado relies on fingernail testing for its persistence and comprehensive drug use detection, making it valuable in various professional and legal contexts.

Order Your Test Online

Occupational Health Test Services

Occupational health testing in Castle Rock, Colorado employs urine drug testing as a prevalent technique to assess employee fitness for duty. The results aid businesses in ensuring a safe workplace by identifying potential substance-abusing employees, maintaining health standards, and adhering to regulatory compliances.

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Purpose of Occupational Health Testing

  • Ensure workplace safety
  • Improved employee health
  • Increased productivity
  • Regulatory compliance
  • Support employee wellness programs

Common Types of Occupational Health Tests

  • Fitness for duty exams: Evaluation of an employee's ability to perform job tasks
  • Respirator Fit Testing: Ensures proper fit of safety equipment
  • Pulmonary Function Tests (PFT's): Assesses lung capacity
  • Tuberculosis (TB): Detection of TB infection
  • Vision: Examination of visual acuity
  • Audiometric: Hearing tests to prevent workplace hearing loss

Conducting occupational health tests in Castle Rock, Colorado aids in fostering healthier and more efficient working environments, ensuring both employee well-being and organizational success.

Order Your Test Online

Drug Statistics for Castle Rock, Colorado

Drug-Related Statistics for Castle Rock, Colorado:

  • The state of Colorado, which includes Castle Rock, has experienced a steady increase in drug misuse, specifically in opioid-related substances.
  • Colorado's rate of drug-induced deaths is among the highest in the nation, with Castle Rock being impacted similarly due to its proximity to larger urban areas.
  • Efforts in Castle Rock focus on education, prevention, and early intervention to combat the rising trend of substance abuse.
  • Local programs aim to provide support and treatment options for individuals struggling with addiction, focusing on community-based solutions and rehabilitation.

Drug Testing Regulations in Colorado

Employer drug testing in Castle Rock must comply with state guidelines under C.R.S. § 8-73-108. Colorado Supreme Court precedent (Coats v. Dish Network) upholds employer rights to enforce zero-tolerance drug testing policies regardless of off-duty state-legal cannabis use.

Medical Marijuana Status: Legal  |  Recreational Marijuana Status: Legal

Surrounding Areas Served Near Castle Rock

Franktown • Castle Pines North • Sedalia • Castle Pines • The Pinery • Larkspur • Louviers • Perry Park

Drug & Alcohol Test Selection & Panel Comparison

Test Type / Panel Detection Window Common Applications Turnaround Time
5-Panel Urine Screen 1 to 5 Days Standard Pre-Employment, Random & Workplace Testing 24 to 48 Hours
10-Panel Urine Screen 1 to 7 Days Expanded Employment, Healthcare & Probation 24 to 48 Hours
Hair Follicle Drug Test Up to 90 Days Long-Term Monitoring, Court-Ordered & Custody 3 to 5 Business Days
Oral Fluid / Saliva Screen 1 to 48 Hours Immediate Recent-Use Screening & On-Site Testing 24 to 48 Hours
ETG Alcohol Testing Up to 80 Hours Court-Ordered Alcohol Abstinence & Probation Monitoring 24 to 48 Hours

Castle Rock Drug Testing

Quickly find trusted local drug testing centers in Castle Rock, CO — fast, convenient, and reliable every time!

Castle Rock DOT Drug Testing

Quickly find a local DOT drug testing center in Castle Rock, CO — fast, reliable, convenient nationwide service!

Castle Rock DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Castle Rock, CO.

Castle Rock Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Castle Rock, CO.v

Castle Rock Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Castle Rock, CO locations—results you can trust, every time!

Castle Rock Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Castle Rock, CO.

Castle Rock Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Castle Rock, CO.

Castle Rock 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Castle Rock, CO employers and individuals nationwide.

Castle Rock 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Castle Rock, CO workplace and personal testing needs.

Castle Rock On Site Drug Testing

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

Castle Rock DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Castle Rock, CO 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

In Colorado, workplace drug testing is governed by statutory guidelines under C.R.S. § 8-73-108. Private employers generally operate under a C.R.S. § 8-73-108 and Coats v. Dish Network precedent, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in Colorado who implement a certified Drug-Free Workplace Program in compliance with C.R.S. § 8-73-108 can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under Colorado state law compliance standards, state statutes allows zero-tolerance policies regardless of medical status. Safety-sensitive positions, DOT-regulated roles, and federal contract compliance remain strictly zero-tolerance across all jurisdictions.
Accredited Drug Testing provides access to 0 certified collection sites in the Castle Rock area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Castle Rock, registering your test online or calling (800) 221-4291 prior to visiting guarantees rapid priority specimen collection with an instant barcode pass.
Negative drug and alcohol test results are typically released within 24 to 48 hours of specimen processing. Any non-negative screenings undergo confirmatory GC/MS or LC/MS testing and licensed Medical Review Officer (MRO) verification within 3 to 5 business days.

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

Everything was great

Everything was great, the staff was very polite. Thank you.

Olga Petrova - 9/19/2024

Extremely polite

They were very fast extremely polite walked you through every detail of the process if you had any questions they had no problems answering

Billy Williams - 2/19/2025


(800) 221-4291