Drug & Alcohol Testing Near Me - Keystone, IA

Accredited Drug Testing provides drug and alcohol testing services at multiple locations throughout your local area.  

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

40 Drug-Testing Centers in Keystone

Minutes Away, Test Today

103 Main St0.07 miles

103 Main St
Keystone, IA 52249

105 9th Ave8.81 miles

105 9th Ave
Belle Plaine, IA 52208

13 Main St11.81 miles

13 Main St
Newhall, IA 52315

300 W May St15.02 miles

300 W May St
Marengo, IA 52301

504 N 9th Ave15.46 miles

504 N 9th Ave
Vinton, IA 52349

401 1st Ave20.60 miles

401 1st Ave
Toledo, IA 52342

2815 Edgewood Rd Sw24.95 miles

2815 Edgewood Rd Sw
Cedar Rapids, IA 52404

1450 Boyson Rd Bldg B Suite 726.11 miles

1450 Boyson Rd Bldg B Suite 7
Hiawatha, IA 52233

1325 Stamy Road26.63 miles

1325 Stamy Road
Hiawatha, IA 52233

1325 Stamy Rd26.63 miles

1325 Stamy Rd
Hiawatha, IA 52233

625 1st Ave Sw26.64 miles

625 1st Ave Sw
Cedar Rapids, IA 52405

505 33rd Ave Sw27.18 miles

505 33rd Ave Sw
Cedar Rapids, IA 52404

830 1st Ave Ne27.53 miles

830 1st Ave Ne
Cedar Rapids, IA 52402

9255 Atlantic Dr Sw27.67 miles

9255 Atlantic Dr Sw
Cedar Rapids, IA 52404

5264 Council St Ne Ste 10027.77 miles

5264 Council St Ne Ste 100
Cedar Rapids, IA 52402

5264 Council St Ne Ste 70027.77 miles

5264 Council St Ne Ste 700
Cedar Rapids, IA 52402

701 10th St Se27.89 miles

701 10th St Se
Cedar Rapids, IA 52403

1911 1st Ave Se28.43 miles

1911 1st Ave Se
Cedar Rapids, IA 52402

5250 N Park Pl Ne Ste 20529.25 miles

5250 N Park Pl Ne Ste 205
Cedar Rapids, IA 52402

210 4th Ave32.78 miles

210 4th Ave
Grinnell, IA 50112

3421 W 9th St33.01 miles

3421 W 9th St
Waterloo, IA 50702

2101 Kimball Ave33.64 miles

2101 Kimball Ave
Waterloo, IA 50702

1731 W Ridgeway Ave33.95 miles

1731 W Ridgeway Ave
Waterlou, IA 50701

312 E Main St34.58 miles

312 E Main St
Marshalltown, IA 50158

405 E Main St34.60 miles

405 E Main St
Marshalltown, IA 50158

3 Lions Dr35.52 miles

3 Lions Dr
North Liberty, IA 52317

4612 Prairie Pkwy Ste 10236.40 miles

4612 Prairie Pkwy Ste 102
Cedar Falls, IA 50613

1600 1st St E36.45 miles

1600 1st St E
Independence, IA 50644

2769 Heartland Dr Suite 20536.50 miles

2769 Heartland Dr Suite 205
Coralville, IA 52241

2769 Heartland Dr Ste 20536.50 miles

2769 Heartland Dr Ste 205
Coralville, IA 52241

3 S 4th Ave36.54 miles

3 S 4th Ave
Marshalltown, IA 50158

107 E Southridge Rd36.59 miles

107 E Southridge Rd
Marshalltown, IA 50158

303 Nicholas Dr36.99 miles

303 Nicholas Dr
Marshalltown, IA 50158

1825 Logan Ave37.24 miles

1825 Logan Ave
Waterloo, IA 50703

2411 2nd St Ste 137.41 miles

2411 2nd St Ste 1
Coralville, IA 52241

201 E J Ave38.16 miles

201 E J Ave
Grundy Center, IA 50638

226 Bluebell Rd Arrowhead Medical Center39.67 miles

226 Bluebell Rd Arrowhead Medical Center
Cedar Falls, IA 50613

503 3rd St Po Box 46041.17 miles

503 3rd St Po Box 460
Kalona, IA 52247

500 E Market St41.47 miles

500 E Market St
Iowa City, IA 52245

626 E Bloomington St41.51 miles

626 E Bloomington St
Iowa City, IA 52245

Drug Testing Near Me

Searching for reliable drug testing services nearby? Accredited Drug Testing, Inc. is a renowned nationwide provider, offering same-day drug and alcohol screening with an expansive network of over 20,000 locations across the United States, including in Keystone, IA. We cater to a variety of needs, including DOT-regulated tests, court-mandated screenings, employment-related tests, or personal testing requirements. Our process is designed to be quick, straightforward, and confidential. Our certified collection sites and advanced laboratories guarantee results that are both accurate and compliant with federal and state regulations. You can either call (800) 221-4291 or book online 24/7 to locate the most convenient drug testing center near you. With Accredited Drug Testing, your safety and compliance needs are ensured with precision and timeliness at every step.

Drug and Alcohol Testing Options

Urine Drug Testing Available Panels
5 Panel Drug Test (DOT/NON DOT)
5 Panel + Alcohol Drug Test
5 Panel + ETG Alcohol Drug Test
10 Panel Drug Test
10 Panel + ETG Alcohol Drug Test
12 Panel Drug Test
Hair Drug Testing Available Panels
5 Panel Hair Drug Test
5 Panel + ETG Hair Drug Test
10 Panel Hair Drug Test
12 Panel Hair Drug Test
14 Panel Hair Drug Test
16 Panel Hair Drug Test
Alcohol Drug Testing Available Panels
Alcohol Urine Drug Test
ETG Alcohol Test (Urine)
Breath Alcohol Test
Blood Alcohol Test
Peth Alcohol Blood Test
ETG Alcohol Test (Hair)

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

How Urine Drug Testing Works

Urine drug testing remains the predominant method for screening drugs in the United States, particularly as it is the exclusive approved procedure for DOT-regulated drug testing under 49 CFR Part 40. This technique identifies recent substance intake by examining urine for drugs, metabolites, or alcohol indicators. The method is standardized, ensures confidentiality, and is tailored to deliver precise, legally sound results for employers, individuals, and judicial programs within Keystone, IA and nationwide.

Testing Process & Methodology

1. Verifying Donor Identities

Every donor presents an official ID and completes necessary chain-of-custody paperwork before the test is administered.

2. Ensuring a Secure Collection Site

Specimens are collected in a regulated restroom setting to deter tampering. Protocols might include limiting personal belongings, securing water sources, and adding dye to toilet water.

3. Documenting Chain of Custody

Utilizing a recognized Chain of Custody Form (CCF), the sample is meticulously tracked from collection through laboratory analysis, which safeguards its integrity and supports legal defensibility.

4. Conducting Temperature & Validity Checks

Right after collection, specimen temperature and appearance are verified. The laboratory further assesses validity, testing for factors like creatinine levels, pH balance, specific gravity, and the presence of adulterants.

5. Implementing DOT Split Specimen Practices

Under DOT standards, urine samples are divided into two separate vials; one for the primary analysis and the second for retesting if needed. Non-DOT tests require only one vial.

6. Laboratory Screening and Confirmatory Testing

At SAMHSA-certified labs, samples undergo a two-tier analysis:

7. Verification by MRO

A medical review officer scrutinizes non-negative outcomes, confirms results, and consults donors regarding medical explanations before finalizing results.

Timeline for Urine Test Results

Extra time might be required for specific scenarios like shy bladder cases, invalid samples, or additional laboratory and donor follow-up.

Advantages of Urine Drug & Alcohol Screening

Notwithstanding the shorter detection range, urine testing prevails as the most feasible and effective method for screening purposes nationwide.

How Hair Drug Testing Works

Hair drug and alcohol testing offers a robust and extended outlook on substance usage patterns, spanning a considerable 90-day detection period through the assessment of metabolites within the hair shaft. Unlike urine testing, which serves to detect recent consumption, hair analysis excels in identifying longer-term use and is thereby suited for employment compliance, legal cases, child custody situations, and other contexts where an extended view is advantageous across Keystone, IA and beyond.

Collection and Testing Steps:

1. Verification Process: Prior to sample collection, participants are required to present a government-issued ID and complete all relevant forms to maintain chain-of-custody.

2. Hair Sample Collection: A technician extracts a small sample, typically 100-120 hairs, closest to the scalp. The crown is ideal, although body hair may be used if necessary. The method is quick, non-invasive, and involves supervised collection.

3. Documenting Collection: A Hair Drug Test Control Form records the specimen's collection, sealing, and transfer, securing the legal standing of test results.

4. Laboratory Steps: Within the lab, hair undergoes rigorous processing:

The final stage involves meticulous testing techniques:

5. Metabolite Trapping: As hair grows, it encapsulates metabolites, providing a dependable account of usage that resists manipulation.

6. Review by Medical Officers: Any non-negative outcomes are scrutinized by a Medical Review Officer, who confirms the results' validity.

Timing of Results:

Although processing time for hair testing is slightly extended compared to other methods, its long-window detection period provides an unrivaled insight into substance use patterns.

Advantages of Hair Testing:

  • Long Detection Span: Effectively identifies use over a three-month period.
  • Integrity: Difficult to falsify results.
  • Illustrates intermittent or continuous usage.
  • Proven utility in legal and compliance frameworks.
  • Non-intrusive collection.
  • Highly precise through advanced confirmation methods.

Testing Limitations:

  • Not suitable for detecting recent drug exposure.
  • Higher financial cost compared to other tests.
  • Body hair provides less clear-cut timelines.
  • Substance integration varies by hair type.
  • Not DOT sanctioned.

Despite its limitations, the prominence of hair testing in legal, professional, and personal contexts makes it a valuable resource for ensuring comprehensive substance use evaluation.

Alcohol & Drug Testing-How Each Method Works

Accredited Drug Testing in Keystone, IA offers a comprehensive suite of drug and alcohol screening services that cater to various needs, including employer, DOT, legal, and personal contexts.

Understanding each test's workings allows you to make well-informed decisions, furnished by our certified labs and expert Medical Review Officers who deliver precise, trusted, and professional testing outputs. All screenings are executed under firm federal and state compliance, guaranteeing reliable outcomes of substance use assessments.

Alcohol Screening Options:

Keystone, IA residents' safety and compliance are our utmost priority. Rely on Accredited Drug Testing with nationally certified labs and prompt scheduling to achieve definitive, lawful, and transparent results for every alcohol test conducted, regardless of use case or necessity.


Accredited Drug Testing provides nationwide drug and alcohol screening solutions, including urine, hair, EtG, PEth, and breath alcohol testing. Backed by SAMHSA-certified laboratories, DOT 49 CFR Part 40 compliance, and scientifically validated testing technology, our services ensure accurate, defensible, and confidential results for employers, courts, and individuals.

Frequently Asked Questions

Urine tests detect recent use and are the only option approved for DOT testing under 49 CFR Part 40. Hair tests provide a 90-day detection window per the Society of Hair Testing (SoHT). Alcohol testing options, EtG, breath, blood, or PEth. These tests can identify recent use, impairment, or long-term drinking behavior depending on the method.

Urine: 24 - 48 hrs for negatives (SAMHSA guidelines).
Hair: 2 - 5 business days due to multi-step forensic processing (SoHT).
Breath Alcohol: Immediate results using NHTSA-approved EBT devices.
PEth: 3 - 5 days based on forensic toxicology studies.

Lab confirmation using GC/MS or LC/MS is the gold standard per SAMHSA & DOT.
Hair testing is highly tamper-resistant (SoHT).
PEth is considered the most reliable marker of repeated drinking (Journal of Analytical Toxicology).

No. DOT-regulated urine tests require validity checks and chain-of-custody documentation (49 CFR Part 40). Hair tests undergo decontamination and metabolite extraction (SoHT), making them extremely difficult to adulterate.

EtG urine detects alcohol for up to 80 hours (NIH/SAMHSA studies). EtG hair detects chronic alcohol consumption for up to 90 days (SoHT alcohol guidelines).

5 Panel DOT:49 CFR Part 40. Expanded non-DOT panels add benzodiazepines, barbiturates, methadone, oxycodone, MDMA, fentanyl, and more (SAMHSA forensic panel standards).

PEth blood testing identifies long-term and heavy alcohol use for 2 - 4 weeks. Used in child custody, treatment monitoring, and professional compliance programs (CDC & Journal of Analytical Toxicology).

Hair testing does not detect drug use within the past 5 - 7 days. It identifies long-term or repetitive use patterns per SoHT standards.

Yes. Results follow strict chain-of-custody procedures, DOT/SAMHSA requirements, GC/MS or LC/MS confirmation, and MRO review; making them acceptable in court, DOT, and legal settings.

Yes. Accredited Drug Testing offers same-day appointments at 20,000+ locations nationwide, instant testing options, and onsite employer testing with bulk discounts.

Customer Reviews

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025

Kind and very helpful

Called around for hours and posted from company to person and got nowhere and had to fight to get a refund die to there miss information, well save time and sanity Acredited is the ONLY place the person was kind and very helpful, said what I needed and Faith the lady I dealt with made it simple and she did above and beyond everything I needed, as I'm going through a devorse this was a great help and made my day 100 stars from me.

Steven Harrison - 12/19/2024

test was quick and easy

Company New Hire Employee Process for DOT Drug test was quick and easy. No need to make appt. All employee had to do is show prepaid qr code I sent to employee show ID and was set. Would Recommend.

Maria Lopez - 11/19/2024

Thank You!!

I needed a quick drug test for visitation with my children. I called at 6am they answered and set me up with a place a couple miles from my house to go get the test done, that was on Wednesday, I had the results on Friday afternoon and was able to see my kids on Saturday. Thank you for the help!

Mark Broadhead - 2/12/2025

quick to assist

They are very quick to assist with your orders and they helped when I needed to find a new testing facility.

Gary Matkin - 2/19/2025


Sources


Keystone Drug Testing

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

Keystone DOT Drug Testing

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

Keystone DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Keystone, IA.

Keystone Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Keystone, IA.v

Keystone Hair Drug Testing

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

Keystone Alcohol Testing

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

Keystone Drug Testing Services

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

Keystone 5 Panel Drug Test

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

Keystone 10 Panel Drug Test

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

Keystone On Site Drug Testing

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

Keystone DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Keystone, IA 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.

(800) 221-4291