DOT Physical Exams - Waterloo, MD

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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.

(800) 221-4291

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39 DOT Drug-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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

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
Call (800) 221-4291 Get Donor Pass

Waterloo, MD DOT Physical - What You Need to Know

The Department of Transportation mandates a thorough health check-up for all commercial motor vehicle operators. The DOT physical is a key assessment to confirm that these drivers are safely equipped, both physically and mentally, to handle large vehicles on busy streets. Conducted by a certified medical professional listed in the National Registry, passing this test enables the issuance of a DOT medical certificate, necessary for maintaining a CDL license under FMCSA norms. If other DOT agencies regulate you, call 800-221-4291 for guidance.

During your exam, the medical examiner will complete a thorough health assessment to determine if you meet the Federal Motor Carrier Safety Administration (FMCSA) medical standards. The process typically includes:

What Does a DOT Physical Include?

Health History Review
Vision Test

Hearing Test
Urinalysis

Vital Signs
Physical Examination

DOT Testing | DOT Breath Alcohol | DOT Consortium Services | MVR Reports Also Available


What is checked in a DOT Physical?

  • Health assessment review and medication evaluation
  • Vision check (corrective eyewear permissible; basic standards applicable)
  • Hearing test (whisper or audiometry)
  • Blood pressure and pulse tracking
  • Physical check (system evaluation)
  • Urine test (specific gravity, protein, glucose)

In Waterloo, NC, once completed successfully, the Medical Examiner's Certificate (MEC) can be valid for 24 months. Some cases may warrant shorter validity or specialist references.

Who needs a DOT Physical?

You must possess a valid DOT medical certificate (card) if you:

  • Hold a commercial driver's license (CDL) - class A, B, or C for cross-state commerce
  • Operate a vehicle exceeding 10,001 lbs. GVWR across state lines
  • Carry more than 8 passengers (for hire) or over 15 passengers (not for hire)
  • Transport hazardous materials requiring DOT-compliant placards
  • Work in roles governed by DOT authorities such as FMCSA, FAA, FRA, FTA, or USCG mandating DOT medical qualification, inclusive of Waterloo, GA.

DOT Physical Near Waterloo, MD

Nearby Testing Centers in Maryland

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Columbia, MD

Germantown, MD

Silver Spring, MD

Ellicott City, MD

Frederick, MD

Glen Burnie, MD

Waldorf, MD

Gaithersburg, MD

Rockville, MD

What to bring with you to a DOT Physical?

  • Government-issued photo ID
  • Glasses/contacts & prescription
  • List of medications & dosages
  • CPAP usage data (if applicable)
  • Specialist clearances (cardiology, sleep apnea, diabetes, etc.)
  • Recent A1C/blood pressure logs if monitored

Remember to bring these documents for your Waterloo, MN examination to ensure smooth processing.

What happens if I fail a DOT Physical?

  • No medical card will be granted
  • Temporary disqualifications
  • Referral to your primary clinician for treatment
  • Possible FMCSA exceptions for specific health issues
  • Alerting your employer
  • Steps forward (resolve medical concerns and redo exam)

Be aware, in Waterloo, NC, it's crucial to address these concerns for a successful reassessment.

What Will Fail a DOT Physical?

Medical Conditions That Can Fail a DOT Physical

  • Vision & Hearing: Less than 20/40 vision in both eyes, inability to distinguish traffic light colors, or inability to hear a forced whisper from 5 feet away.
  • Blood Pressure & Heart Disease: Hypertension uncontrolled (≥180/110 mmHg), recent heart attack, uncontrolled angina, stroke, or an uncleared defibrillator.
  • Diabetes: Uncontrolled diabetes resulting in low blood sugar episodes frequently or complications like neuropathy or impaired vision that hinder safe driving.
  • Sleep Apnea & Respiratory Conditions: Untreated sleep apnea causing drowsiness during the day or severe lung conditions obstructing oxygenation.
  • Neurological Conditions: Epilepsy or seizure disorders (unless exempt), or conditions leading to unconsciousness, dizziness, or uncontrolled shaking.
  • Substance Misuse: Current illicit drug use, alcohol dependency, or abuse of prescription drugs impacting driving.
  • Mental & Cognitive Disorders: Serious uncontrolled psychiatric conditions or cognitive impairments affecting judgment or reaction time.

Some matters might cause a temporary disqualification until medical documentation is supplied (controlled blood pressure, diabetes management). Others, like untreated seizures or defibrillators, are seen as permanently disqualifying by FMCSA.

References:
- FMCSA Medical Examiner Physical Qualification Standards (§391.41)
- 49 CFR Part 391 - Qualification of Drivers
- Medical Examiner's Handbook
- FMCSA Driver Exemptions

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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

A DOT physical typically includes a review of the driver’s health history and medications, vision screening, hearing assessment, vital signs (blood pressure, pulse), urinalysis (checking specific gravity, protein, glucose), and a full physical examination by a certified medical examiner. Upon passing, a Medical Examiner’s Certificate (DOT medical card) may be issued for up to 24 months.
You must have a valid DOT medical certificate if you: hold a commercial driver’s license (CDL) Class A, B or C for interstate commerce; operate a vehicle over 10,001 lbs GVWR in interstate commerce; transport more than eight passengers (for hire) or over fifteen passengers (not for hire); or transport hazardous materials requiring placarding under DOT regulations.
DOT physicals are offered at test centres in all cities and all states, through Accredited Drug Testing’s nationwide network. You can schedule by calling 1-800-221-4291.
You should bring a government-issued photo ID; glasses or contact lenses and the prescription; a list of medications and dosages; CPAP usage data if applicable; and any specialist clearance letters or physician documentation (for conditions like heart disease, sleep apnea, diabetes) to your DOT physical.
If you fail the DOT physical, you will not receive the medical card; you may be temporarily or permanently disqualified depending on the condition; you will need to address any medical issues (e.g., uncontrolled hypertension, untreated sleep apnea, recent myocardial infarction) and then be re-examined.

Customer Reviews

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

Fast,easy and efficient

Fast,easy and efficient. They made the whole process stress free and simple. Thanks 😊

Micheal Ankenbrandt - 2/19/2025

Extremely pleasant

Initially Torrie helped me but I needed to call back. When I called back Kayla stepped in and finished my order. Both were extremely pleasant over the phone and provided wonderful customer service. Kudos to them!

Brynne Beverly - 4/19/2024

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

Everything was great

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

Olga Petrova - 9/19/2024

Friendly and Knowledgeable

I reached out Accredited Drug Testing/Secure Screenings to partner for my drug testing business (Discovery Diagnostics Columbia SC) and the process was extremely easy. I worked with Sicilia who was amazing. She was friendly & knowledgeable, and answer all of my questions with ease.

Kendra Harley - 3/26/2025

Great experience

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

Jenna Bee - 2/19/2025

Quick, knowledgeable and courteous

Quick, knowledgeable and courteous Janelle worked diligently to support me. I am recommending their services to anyone looking.

Greensboro Joseph - 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

ADT was able to get me the best tests

Dealing with allegation’s of drug use that completely false is stressful, ADT was able to get me the best tests, going back the farthest in the same day with as little hassle as possible, I spoke with 1 person and wasn’t transferred once, and they took my payment, and got me my work order for a clinic as close as possible for the service I needed. 5*

Christopher Hansis - 12/19/2024


(800) 221-4291