Alcohol Testing - Waterloo, MD

Urine | Hair | Blood | Breath | ETG | Saliva

With 39 testing centers in the Waterloo 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 Alcohol Testing Centers in Waterloo

Minutes Away, Test Today

On-site Only

6.03 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
On-site Only
Boonsboro, MD 21713

11110 Medical Campus Rd Ste 145

7.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11110 Medical Campus Rd Ste 145
Hagerstown, MD 21742

1826 Dual Hwy

7.54 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1826 Dual Hwy
Hagerstown, MD 21740

1741 Dual Hwy Ste A

7.64 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1741 Dual Hwy Ste A
Hagerstown, MD 21740

332 Mill St

9.50 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
332 Mill St
Hagerstown, MD 21740

338 Mill St

9.54 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
338 Mill St
Hagerstown, MD 21740

19426 Leitersburg Pike

10.33 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
19426 Leitersburg Pike
Hagerstown, MD 21742

1075 Sherman Ave Ste E

10.41 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1075 Sherman Ave Ste E
Hagerstown, MD 21740

10715 Downsville Pike

10.44 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10715 Downsville Pike
Hagerstown, MD 21740

141 Thomas Johnson Dr Ste 100

11.64 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
141 Thomas Johnson Dr Ste 100
Frederick, MD 21702

13424 Pennsylvania Ave Ste 103

11.84 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
13424 Pennsylvania Ave Ste 103
Hagerstown, MD 21742

1560 Opossumtown Pike Ste A-22,

11.88 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1560 Opossumtown Pike Ste A-22,
Frederick, MD 21702

915 Toll House Ave Ste 203,

12.25 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
915 Toll House Ave Ste 203,
Frederick, MD 21701

400 W 7th St

12.41 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
400 W 7th St
Frederick, MD 21701

490 Prospect Blvd Ste L

12.84 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
490 Prospect Blvd Ste L
Frederick, MD 21701

2105 E Main St

13.16 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-2:30 PM • Sat: 8:00 AM-11:00 AM✓ Walk-in with Electronic Donor Pass
2105 E Main St
Waynesboro, PA 17268

501 E Main St

13.26 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-12:30 PM✓ Walk-in with Electronic Donor Pass
501 E Main St
Waynesboro, PA 17268

626 E Main St,

13.48 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-11:30 AM & 12:00 PM-2:00 PM✓ Walk-in with Electronic Donor Pass
626 E Main St,
Waynesboro, PA 17268

307 E Potomac St Rt 11

13.68 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
307 E Potomac St Rt 11
Williamsport, MD 21795

50 Eastern Ave Ste 145

17.57 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
50 Eastern Ave Ste 145
Greencastle, PA 17225

319 B Lutz Ave

17.91 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
319 B Lutz Ave
Martinsburg, WV 25404

97 Administrative Dr

21.41 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
97 Administrative Dr
Martinsburg, WV 25404

1355 Edwin Miller Blvd Ste A

21.44 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1355 Edwin Miller Blvd Ste A
Martinsburg, WV 25404

315 Rock Cliff Dr,

22.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
315 Rock Cliff Dr,
Martinsburg, WV 25401

84 Somerset Blvd

22.80 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-4:15 PM✓ Walk-in with Electronic Donor Pass
84 Somerset Blvd
Charles Town, WV 25414

651 Foxcroft Ave

23.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
651 Foxcroft Ave
Martinsburg, WV 25401

300 S Preston St

23.79 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
300 S Preston St
Ranson, WV 25438

300 Preston St

23.96 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
300 Preston St
Charles Town, WV 25414

83 Retail Commons Pkwy

24.30 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
83 Retail Commons Pkwy
Martinsburg, WV 25403

1610 Orchard Dr

25.10 mi
🕑 Testing Hours: M-Sun: 8:00 AM-8:00 PM✓ Walk-in with Electronic Donor Pass
1610 Orchard Dr
Chambersburg, PA 17201

147 Gettys St

25.57 mi
🕑 Testing Hours: Mon–Sat: 8:00 AM-8:00 PM • Sun: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
147 Gettys St
Gettysburg, PA 17325

205 Center Street, Suite 204

25.58 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
205 Center Street, Suite 204
Mount Airy, MD 21771

10 Springs Ave

25.81 mi
🕑 Testing Hours: Mon–Fri: 6:30 AM-3:30 PM✓ Walk-in with Electronic Donor Pass
10 Springs Ave
Gettysburg, PA 17325

40 V-twin Dr Ste 205

25.93 mi
🕑 Testing Hours: M-Sun: 8:00 AM-8:00 PM✓ Walk-in with Electronic Donor Pass
40 V-twin Dr Ste 205
Gettysburg, PA 17325

40 V-twin Dr

25.93 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-3:00 PM • Sat: 9:00 AM-11:00 AM✓ Walk-in with Electronic Donor Pass
40 V-twin Dr
Gettysburg, PA 17325

1048 Lincoln Way E Ste 101

26.00 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:30 PM✓ Walk-in with Electronic Donor Pass
1048 Lincoln Way E Ste 101
Chambersburg, PA 17201

144 S 8th St,

26.15 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
144 S 8th St,
Chambersburg, PA 17201

112 N 7th St

26.38 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:30 PM✓ Walk-in with Electronic Donor Pass
112 N 7th St
Chambersburg, PA 17201

601 Norland Ave Ste 201

27.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
601 Norland Ave Ste 201
Chambersburg, PA 17201

Urine Alcohol Testing

Urine alcohol testing is a non-invasive procedure used to detect the presence of alcohol metabolites in a person's urine. This method provides a window of detection from 12 to 48 hours after last consumption, making it useful for various testing scenarios in Waterloo, Maryland. Accurate and cost-effective, it measures ethyl glucuronide and ethyl sulfate levels.

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Key Benefits of Urine Alcohol Testing

  • Non-invasive collection
  • Quick results
  • Cost-effective
  • Longer detection window
  • Reliable accuracy
  • Widely accepted
  • Portable testing options

In Waterloo, Maryland, utilizing urine alcohol testing can be an important tool for legal compliance or personal peace of mind. As a trusted method in alcohol detection, it provides an essential solution for those needing to verify abstinence or address legal matters with confidence.

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Hair Alcohol Testing

Hair alcohol testing examines hair samples to provide insights into alcohol consumption over an extended period. This testing is highly valued in Waterloo, Maryland for its ability to reveal longer-term use patterns, offering a comprehensive overview that can be critical in various professional and judicial scenarios.

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Key Benefits of Hair Alcohol Testing

  • Long-term detection
  • Non-invasive
  • Reliable
  • Comprehensive
  • Legal use
  • Established method

Waterloo, Maryland values hair alcohol testing for its long-term detection capability, providing a detailed analysis of alcohol use which is indispensable for legal and professional evaluations.

Order Your Test Online

Blood Alcohol Testing

Blood alcohol testing involves analyzing a blood sample to measure the exact amount of ethanol in the bloodstream. This test is regarded as highly accurate and can determine blood alcohol concentration (BAC) levels with precision. It's commonly used in legal settings and situations requiring detailed analysis in Waterloo, Maryland.

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Key Benefits of Blood Alcohol Testing

  • High accuracy and reliability
  • Precise BAC measurement
  • Recognized standard for legal cases
  • Used in medical analyses
  • Detects recent consumption
  • Useful in extreme cases

Blood alcohol testing provides the precision needed for specific legal and medical needs. In Waterloo, Maryland, where reliability and accuracy are paramount, this testing method offers the standards required by law enforcement and healthcare providers alike.

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Breath Alcohol Testing

Breath alcohol testing (BAT) assesses the amount of alcohol in a person’s breath, providing an estimate of blood alcohol content (BAC). Often used by law enforcement, this non-invasive method delivers immediate results. In Waterloo, Maryland, breath testing is critical for roadside and workplace screenings.

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Key Benefits of Breath Alcohol Testing

  • Instant results
  • Non-invasive
  • Portable
  • Widely accepted
  • Cost-effective
  • Perfect for screenings
  • Easy administration

Breath alcohol testing is vital in Waterloo, Maryland for its convenience and speed. Frequently used in various settings, its portability makes it ideal for on-the-spot testing situations.

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Saliva Alcohol Testing

Saliva alcohol testing utilizes samples of saliva to assess alcohol content, offering a straightforward and effective method for detecting recent alcohol consumption. In Waterloo, Maryland, saliva tests are convenient and quick, allowing easy assessment and interpretation, which makes them an excellent choice for immediate testing needs.

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Key Benefits of Saliva Alcohol Testing

  • Immediate results
  • Non-invasive
  • Convenient
  • Easy to use
  • Cost-effective
  • Portable

Saliva alcohol testing in Waterloo, Maryland provides a practical solution for detecting alcohol consumption quickly and effectively, making it suitable for various immediate testing applications.

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ETG/ETS Alcohol Testing

ETG/ETS alcohol testing in Waterloo, Maryland identifies alcohol consumption over several days by measuring ethyl glucuronide and ethyl sulfate in urine. These biomarkers extend the detection window, making ETG/ETS testing valuable for abstinence monitoring or compliance verification.

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Key Benefits of ETG/ETS Alcohol Testing

  • Extended detection period
  • Non-intrusive collection
  • Higher sensitivity
  • Use in legal compliance
  • Reliable abstinence measure
  • Retrospective usage patterns
  • Portable testing availability
  • Widely recognized standard

ETG/ETS testing stands out in Waterloo, Maryland, providing a potent tool for understanding alcohol use over extended periods for personal or mandated purposes.

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Waterloo, Maryland Information

Waterloo, Maryland, is a small, yet vibrant community nestled within Howard County. Known for its rich history and close proximity to larger urban areas, it offers residents a balance of tranquil suburban life and access to city amenities. The community prides itself on its active participation in local events and commitment to sustainable growth.

The demographic composition of Waterloo reflects a diverse mix of cultures and backgrounds. This diversity is celebrated through various cultural events and festivals that take place throughout the year, fostering a sense of inclusivity among its residents. Community engagement is high, with numerous clubs and organizations focused on everything from arts to environmental sustainability.

Education plays a crucial role in Waterloo, with several top-rated schools and educational programs available for its residents. The emphasis on education extends to adult and continuing education programs, making it a community that values lifelong learning. This focus contributes to the town's reputation as an intellectually vibrant locale.

Waterloo’s geographical location offers easy access to both Baltimore and Washington D.C., making it a strategic choice for professionals who work in these cities but prefer to reside in a quieter, less congested environment. Public transport and major highways facilitate convenient commuting options for residents.

Parks and recreational facilities abound in Waterloo, providing ample opportunities for outdoor activities. The community takes pride in its well-maintained green spaces, where families can enjoy picnics, sports, and leisurely walks. These spaces contribute significantly to the high quality of life and well-being of its residents.

While Waterloo retains a small-town charm, it is not detached from modern amenities. The local economy is robust, supported by small businesses and retail establishments that meet daily needs and offer unique shopping experiences. This balance of tradition and modernity is a hallmark of life in Waterloo.

The community’s future looks promising with ongoing developments aimed at enhancing infrastructure and services to accommodate growth, while still preserving the natural and historical aspects that make Waterloo a desirable place to live. Residents enjoy a lifestyle enriched by cultural diversity, educational opportunities, and community spirit.

Alcohol Statistics for Waterloo, Maryland

  • Statewide Context: In Maryland, alcohol use disorder affects approximately 5% of the population according to health surveys. Specific statistics for Waterloo are not readily available, but these numbers offer a general understanding within the state context.
  • Health Impact: Alcohol-related hospitalizations in Maryland approach about 200 per 100,000 people yearly, indicating significant healthcare challenges associated with alcohol abuse.
  • Economic Costs: The economic burden due to alcohol misuse in Maryland, which includes healthcare, law enforcement and loss of productivity, is estimated to be in the billions annually.
  • Preventive Measures: Community programs in Howard County, where Waterloo is located, focus on preventive education and support groups to combat alcohol misuse, although specific figures for Waterloo are not disclosed separately.

Waterloo Drug Testing

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

Waterloo DOT Drug Testing

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

Waterloo DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Waterloo, MD.

Waterloo Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Waterloo, MD.v

Waterloo Hair Drug Testing

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

Waterloo Alcohol Testing

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

Waterloo Drug Testing Services

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

Waterloo 5 Panel Drug Test

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

Waterloo 10 Panel Drug Test

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

Waterloo On Site Drug Testing

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

Waterloo DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Waterloo, MD 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

Accredited Drug Testing provides breath alcohol testing with evidential devices, saliva/oral fluid alcohol screening, post-accident and reasonable suspicion testing, and ongoing/random alcohol monitoring programs. Breath alcohol testing is commonly used for both DOT and non-DOT workplace compliance because it can document an exact alcohol concentration.
Alcohol testing is frequently required after a workplace accident, when there is reasonable suspicion of on-duty impairment, before an employee returns to duty after an alcohol policy violation, as part of random testing pools for regulated safety-sensitive positions, and for court, probation, or program compliance.
Breath alcohol testing can generate an immediate reading of alcohol concentration and, in the case of evidential breath testing, produce a documented result that can be used to support policy action or regulatory compliance. Saliva screening can also provide rapid indication of alcohol presence.
Yes. An individual can schedule an alcohol test directly for personal reasons, legal documentation, or family-related concerns. A doctor's order is not required to request testing.
Yes. Accredited Drug Testing supports urgent post-accident and reasonable suspicion alcohol testing because those situations often require immediate documentation of whether alcohol was a factor in a workplace incident or observed behavior.
Yes. Accredited Drug Testing provides evidential breath alcohol testing using certified devices and trained technicians in alignment with DOT requirements for safety-sensitive employees. This supports compliance needs such as post-accident, reasonable suspicion, random, return-to-duty, and follow-up testing.
Results are released only to the authorized party, which may include an employer's designated representative for workplace testing, a probation or court contact for compliance testing, or the individual who ordered the test. All results are handled confidentially.
Yes. Alcohol testing can be performed on-site at a workplace or job location. Mobile testing helps employers document impairment concerns immediately, reduce downtime, and meet regulatory response timelines after an incident.

Customer Reviews

Hassle Free Experience

It was easy to make the arrangements to get to someone in regards to renewing my DOT medical certificate. They took care of everything over the phone which made my experience hassle free. I will definitely be using them again and you should too.

Jim Raymond - 10/18/2024

Clear and Competent

I was so surprised with the quality of customer service I received today when I called Accredited Drug Testing. The representative was so clear and competent. She was able to reschedule an appointment at my preferred location. The representative whose name is Justice, was so polite and competent. She expedited the whole process. It was a relief to me.

Rachel Padian - 9/6/2024

This is by far the easiest

This is by far the easiest way to get my lab work ordered and paid for. The phone calls are short and to the point. They don’t try to push extra sales on you and when I walk in to the clinic I simply show my donor pass and with in a matter of minutes I’m done. I will continue to use ADT in the future.

Jason Jackson - 7/19/2025

Very helpful

They were very helpful in finding a place to get tested on the route back home! They made a difficult time seem easy with no judgement!

Anne Creden - 11/19/2024

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

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

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

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

Excellant Performance

The visit here is always the best . The place is always really clean. The employees are super courteous, very polite, and professional. This is the only drug lab I like to go do my drug and alcohol test. I would like to tell them thank you so much for thier excellent performance and job

Eli Gonzalez - 1/4/2025


(800) 221-4291