Drug Test Services - Williamstown, PA

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

With 39 testing centers in the Williamstown 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.

39 Drug Test Service Centers in Williamstown

Minutes Away, Test Today

323 Trevorton Rd

14.30 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
323 Trevorton Rd
Shamokin, PA 17872

21 W Independence St

14.92 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-12:30 PM & 1:00 PM-4:00 PM✓ Walk-in with Electronic Donor Pass
21 W Independence St
Shamokin, PA 17872

521 N Franklin St

15.02 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
521 N Franklin St
Shamokin, PA 17872

4200 Hospital Rd

15.79 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM✓ Walk-in with Electronic Donor Pass
4200 Hospital Rd
Coal Township, PA 17866

2168 Cloverfield Dr

17.15 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-11:00 AM & 1:00 PM-3:00 PM✓ Walk-in with Electronic Donor Pass
2168 Cloverfield Dr
Lebanon, PA 17046

1000 Evelyn Dr

17.67 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
1000 Evelyn Dr
Millersburg, PA 17061

Rt 422 West,

19.00 mi
🕑 Testing Hours: Mon–Fri: 6:00 AM-11:30 AM & 12:00 PM-2:00 PM✓ Walk-in with Electronic Donor Pass
Rt 422 West,
Lebanon, PA 17042

870 Gordon Nagle Trail Ste 101

19.00 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM • Sat:,Sun: 9:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
870 Gordon Nagle Trail Ste 101
Pottsville, PA 17801

615 Cumberland St

19.54 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:30 PM✓ Walk-in with Electronic Donor Pass
615 Cumberland St
Lebanon, PA 17042

1010 W Crestview Dr

20.69 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1010 W Crestview Dr
Lebanon, PA 17042

1597 N Susquehanna Trl

20.98 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1597 N Susquehanna Trl
Selinsgrove, PA 17870

330 N 12th St

21.16 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM • Sat:,Sun: 9:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
330 N 12th St
Sunbury, PA 17801

249 N 11th St

21.22 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM • Sat:,Sun: 9:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
249 N 11th St
Sunbury, PA 17801

350 N 11th St

21.22 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
350 N 11th St
Sunbury, PA 17801

4813 Jonestown Rd Ste 104

21.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4813 Jonestown Rd Ste 104
Harrisburg, PA 17109

4813 Jonestown Rd Ste 107

21.55 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
4813 Jonestown Rd Ste 107
Harrisburg, PA 17109

935 Route 522

21.68 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-4:30 PM✓ Walk-in with Electronic Donor Pass
935 Route 522
Selinsgrove, PA 17870

2021 Linglestown Rd,

21.81 mi
🕑 Testing Hours: Mon–Fri: 6:30 AM-3:20 PM • Sat: 7:00 AM-12:20 PM✓ Walk-in with Electronic Donor Pass
2021 Linglestown Rd,
Harrisburg, PA 17110

1851 W End Ave,

22.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1851 W End Ave,
Pottsville, PA 17901

199 S 4th St At 399 Walnut St

22.17 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
199 S 4th St At 399 Walnut St
Lebanon, PA 17042

725 E Lincoln Ave,

22.31 mi
🕑 Testing Hours: Mon–Fri: 6:30 AM-1:30 PM • Sat: 7:00 AM-10:30 AM✓ Walk-in with Electronic Donor Pass
725 E Lincoln Ave,
Myerstown, PA 17067

4824 Londonderry Rd,

22.74 mi
🕑 Testing Hours: Mon–Fri: 6:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
4824 Londonderry Rd,
Harrisburg, PA 17109

8170 Adams Dr Ste 100 Ste 100

22.79 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8170 Adams Dr Ste 100 Ste 100
Hummelstown, PA 17036

5 Capital Dr Ste 101

22.98 mi
🕑 Testing Hours: Mon–Sat: 8:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
5 Capital Dr Ste 101
Harrisburg, PA 17110

4200 Union Deposit Rd Ste G

23.33 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:30 PM✓ Walk-in with Electronic Donor Pass
4200 Union Deposit Rd Ste G
Harrisburg, PA 17111

6301 Grayson Rd Spc 9

23.56 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
6301 Grayson Rd Spc 9
Harrisburg, PA 17111

420 S Jackson St

23.59 mi
🕑 Testing Hours: M-Sun: 8:00 AM-8:00 PM✓ Walk-in with Electronic Donor Pass
420 S Jackson St
Pottsville, PA 17901

44 East Ave

23.69 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-12:00 PM✓ Walk-in with Electronic Donor Pass
44 East Ave
Strausstown, PA 19559

73 Coal St

24.92 mi
🕑 Testing Hours: Mon–Fri: 6:30 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
73 Coal St
Port Carbon, PA 17965

900 Eisenhower Blvd Ste C

25.48 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-3:30 PM✓ Walk-in with Electronic Donor Pass
900 Eisenhower Blvd Ste C
Harrisburg, PA 17111

K. Palaiologoy 26

25.48 mi
🕑 Testing Hours: M-Th 9:00 AM-5:00 PM • F 9:00 AM-12:00 PM✓ Walk-in with Electronic Donor Pass
K. Palaiologoy 26
N. Smyrni, GA 17121

1515 Bridge St

27.44 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
1515 Bridge St
New Cumberland, PA 17070

1120 Centre Tpke

27.78 mi
🕑 Testing Hours: Mon–Sat: 8:00 AM-8:00 PM • Sun: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1120 Centre Tpke
Orwigsburg, PA 17961

530 Montour Blvd

27.92 mi
🕑 Testing Hours: M,W,F 8:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
530 Montour Blvd
Bloomsburg, PA 17815

645 N Mount Joy St

28.79 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
645 N Mount Joy St
Elizabethtown, PA 17022

3314 Market St Ste 205

28.87 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3314 Market St Ste 205
Camp Hill, PA 17011

3401 Hartzdale Dr,

29.51 mi
🕑 Testing Hours: Mon–Fri: 6:30 AM-5:00 PM • Sat: 7:00 AM-1:00 PM✓ Walk-in with Electronic Donor Pass
3401 Hartzdale Dr,
Camp Hill, PA 17011

130 Buffalo Rd Ste 104

30.33 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
130 Buffalo Rd Ste 104
Lewisburg, PA 17837

6108 Carlisle Pike

30.51 mi
🕑 Testing Hours: Mon–Fri: 7:30 AM-3:30 PM • Sat: 7:30 AM-1:00 PM✓ Walk-in with Electronic Donor Pass
6108 Carlisle Pike
Mechanicsburg, PA 17050

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 method of detecting drugs in an individual's system by analyzing their urine sample. It's widely used due to its reliability and non-invasive nature. This type of drug test can detect recent drug use, typically within a few days for most substances, though some can be detected for longer.

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Purpose of Urine Drug Testing

  • Pre-employment screening
  • Probation monitoring
  • DOT compliance
  • Post-accident investigation
  • Workplace safety assurance
  • Rehabilitation programs

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Amphetamines
  • Opioids
  • Benzodiazepines
  • Barbiturates

In Williamstown, Pennsylvania, urine drug testing offers a practical and efficient way for employers and legal authorities to uphold regulations and ensure the integrity of their operations.

Order Your Test Online

Alcohol Test Services

Alcohol testing is a procedure to determine the presence of alcohol in an individual's system. It is frequently used in various settings such as workplaces, law enforcement, and medical evaluations. Alcohol tests can measure current intoxication levels and ensure compliance with safety standards.

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  • Employment screening
  • Forensic investigation
  • Legal compliance
  • Health assessments
  • Workplace safety assurance

Common Methods of Alcohol Testing

  • Breathalyzer
  • Blood tests
  • Urine tests
  • Saliva tests
  • Hair tests

Breathalyzer - Measures alcohol concentration in breath for instant results.

Blood tests - Provides detailed BAC analysis through a laboratory process.

Urine tests - Detects alcohol consumption within the past few days.

Saliva tests - Quick and non-invasive, used for detecting recent alcohol use.

The importance of alcohol testing in Williamstown, Pennsylvania cannot be overstated, as it plays a crucial role in ensuring public safety and maintaining legal standards across numerous fields.

Order Your Test Online

Hair Follicle Drug Testing Services

Hair follicle drug testing in Williamstown, Pennsylvania examines a small sample of hair for evidence of drug use. This method is highly effective for detecting drug use over a longer period, typically up to 90 days. It offers a comprehensive view of drug history, making it a valuable tool for employment and legal situations.

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Why Use Hair Drug Testing?

  • Long detection window
  • Difficult to cheat
  • Comprehensive history
  • Non-invasive collection
  • Ideal for sensitive roles

What Drugs Can Be Detected

  • Cocaine
  • THC
  • Methamphetamines
  • Opiates
  • PCP

In Williamstown, Pennsylvania, hair drug testing serves diverse industries. Its reliability and extended detection period make it essential for rigorous screening, helping maintain safety and compliance.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing refers to tests mandated by the Department of Transportation, for employees involved in safety-sensitive positions to ensure a drug-free environment and adherence to federal regulations.

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Who is Required to Take DOT Drug Tests?

  • Commercial vehicle drivers
  • Aviation employees
  • Pipeline workers
  • Maritime employees
  • Transit operators
  • Railroad employees

What Drugs Are Tested For

  • Cocaine
  • Opiates
  • Marijuana
  • Amphetamines
  • PCP

In Williamstown, Pennsylvania, compliance with DOT drug testing is crucial for maintaining safety standards and operational integrity in public transport and related sectors. These tests help manage risks and protect public interests.

Order Your Test Online

Probation Drug Testing Services

Probation drug testing in Williamstown, Pennsylvania involves regular drug tests as a condition for remaining out of jail. It monitors compliance with probation terms and prompts rehabilitation efforts. Tests may be scheduled or random.

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Why Are Probation Drug Test Services Available?

  • Ensure compliance: Helps officers monitor condition fulfillment
  • Promote safety: Reduces community drug misuse
  • Encourage rehab: Supports probationers' recovery plans
  • Legal requirement: Part of sentencing agreements
  • Reduce recidivism: Encourages law-abiding habits

Testing Methods

  • Urine tests: Primarily used, detects recent use
  • Hair follicle tests: Longer detection window
  • Saliva tests: Quick and non-invasive
  • Blood tests: High accuracy for certain drugs

In Williamstown, Pennsylvania, utilizing probation drug testing services aids in monitoring and supporting individuals towards positive community integration.

Order Your Test Online

Court Ordered Drug Testing Services

Court ordered drug testing in Williamstown, Pennsylvania is mandated by legal entities to ensure compliance with legal and rehabilitation requirements. This testing is vital to supporting judicial processes and ensuring justice. Learn More

Why are Court Ordered Drug Test Services Available?

  • Verify compliance
  • Support recovery
  • Protect public safety
  • Provide evidence in legal cases
  • Ensure probation terms adherence

Court Ordered Test Methods

  • Urine tests: Common for frequency and ease.
  • Hair follicle tests: Long-term substance use tracking.
  • Saliva tests: Quick and effective initial screening.
  • Blood tests: Detailed breakdown of recent drug use.
  • Nail tests: Offers extended detection periods.

In Williamstown, Pennsylvania, court-ordered drug tests are crucial tools in maintaining the integrity of the legal process, supporting both the state's judicial system and individual accountability.

Order Your Test Online

Fingernail Drug Testing Services

Fingernail drug testing in Williamstown, Pennsylvania is an innovative approach to detecting substances over a prolonged period. By analyzing keratin deposits within the nail, this method can identify drug use over several months, making it a powerful tool in legal, employment, and rehabilitation contexts.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: Monitors drug and alcohol use for up to six months.
  • Toenails: Longer growth cycle allows for even longer detection.

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Amphetamines
  • Opiates
  • PCP

Advantages over other methods

  • Wide detection window
  • Non-invasive collection
  • Difficult to tamper
  • Comprehensive drug profile
  • Less influence from temporary abstinence

As a reliable indicator of substance use history, fingernail drug testing offers Williamstown, Pennsylvania employers, legal professionals, and rehabilitation centers a dependable method for assessing drug use behavior over extended periods.

Order Your Test Online

Occupational Health Test Services

Occupational health testing involves a series of evaluations to ensure employee fitness and safety in the workplace. In Williamstown, Pennsylvania, these tests are crucial for maintaining workplace safety, employee well-being, and compliance with health regulations, supporting a culture of health and safety at work.

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Purpose of Occupational Health Testing

  • Ensure employee health
  • Increase workplace safety
  • Compliance with regulations
  • Reduce workplace incidents
  • Promote a healthy work environment

Common Types of Occupational Health Tests

  • Fitness for duty exams: Determines employee's ability to perform specific tasks
  • Respirator Fit Testing: Ensures effective respirator use
  • Pulmonary Function Tests (PFT's): Assesses lung capacity and function
  • Tuberculosis (TB): Testing for TB exposure and resilience
  • Vision: Ensures clear and sufficient eyesight for job tasks
  • Audiometric: Tests for hearing capability and loss

In Williamstown, Pennsylvania, occupational health testing helps companies foster a safe work environment, fulfilling legal obligations, and caring for employee welfare.

Order Your Test Online

Drug Statistics for Williamstown, Pennsylvania

Although specific drug-related statistics for Williamstown, Pennsylvania, are currently not available, general statistics can provide some insight into the regional and state trends. Dauphin County, where Williamstown is located, has seen varying trends in substance abuse, similar to many parts of Pennsylvania.

The opioid epidemic has been a significant concern throughout Pennsylvania, impacting both urban and rural areas. Efforts to combat this include increased access to treatment services and community education programs. These initiatives aim to reduce the incidence of drug misuse and support individuals struggling with addiction.

Drug Testing Regulations in Pennsylvania

Employer drug testing in Williamstown must comply with state guidelines under 43 P.S. § 951 et seq.. Pennsylvania law supports employer zero-tolerance workplace drug policies, allowing pre-employment, safety-sensitive, and reasonable suspicion testing programs.

Medical Marijuana Status: Legal (Medical)  |  Recreational Marijuana Status: Prohibited

Surrounding Areas Served Near Williamstown

Tower City • Wiconsico • Wiconisco • Lykens • Orwin • Reinerton • Reinerton-orwin-muir • Muir

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

Williamstown Drug Testing

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

Williamstown DOT Drug Testing

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

Williamstown DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Williamstown, PA.

Williamstown Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Williamstown, PA.v

Williamstown Hair Drug Testing

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

Williamstown Alcohol Testing

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

Williamstown Drug Testing Services

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

Williamstown 5 Panel Drug Test

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

Williamstown 10 Panel Drug Test

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

Williamstown On Site Drug Testing

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

Williamstown DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Williamstown, PA 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 Pennsylvania, workplace drug testing is governed by statutory guidelines under 43 P.S. § 951 et seq.. Private employers generally operate under a Pennsylvania Medical Marijuana Act (35 P.S. § 10231.2103), permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in Pennsylvania who implement a certified Drug-Free Workplace Program in compliance with 43 P.S. § 951 et seq. can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under Pennsylvania state law compliance standards, state statutes prohibits discrimination against certified medical marijuana cardholders. 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 Williamstown area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Williamstown, 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

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

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

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

Fast and efficient service

Fast and efficient service for employers wanting to do pre employment drug screening that meets DOT requirements!!

Mary Thomas - 4/5/2025

Great experience

Great experience and great lab. Customer service agent was very helpful.

Jenna Bee - 2/19/2025

Unbelievably fast and Easy

Unbelievably fast and Easy, I wont be using Any other provider from now on.

Ren Wisby - 4/19/2025

Super helpful

Customer service was surprisingly super helpful and so nice. She was able to get me in at a local location right away the same day. She helped me figure out exactly what I needed. Very impressed.

Brook - 9/19/2024

Smooth and Seamless

I use their service for new hire and DOT employee's. Spoke with Taisha Walker this morning, and she was very helpful. She made the process smooth and seamless.

Christina Galdos - 3/9/2025

Everything was great

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

Olga Petrova - 9/19/2024

Saved My CDL!

Time was running out before my Cdl got downgraded because of a violation I had on clearinghouse. I couldn't find an employer to send me for my return to duty test, but these guys had my test scheduled and done in the same day! They saved my cdl. Thank you again!

Michael Williams - 12/2/2024


(800) 221-4291