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Quest Diagnostics

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Lab testing, laboratory and office locations around the world

Quest Diagnostics has headquarters in the U.S. and operations in India, Ireland, and Mexico. Our products and services are used by customers in over 130 countries. We also collaborate with many international diagnostic laboratories, hospitals and clinics to help improve human health around the world.

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US Facilities & Operations International Facilities & Operations

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Occupational Health Group - Madison (Preferred)

9238 Madison Blvd,

Ste 200

Madison, AL 35758

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2.64 mi away

256-265-3285
Monday: 8:00 am-4:00 pm
Tuesday: 8:00 am-4:00 pm
Wednesday: 8:00 am-4:00 pm
Thursday: 8:00 am-4:00 pm
Friday: 8:00 am-4:00 pm
Saturday: Closed
Sunday: Closed
Onsite Drug & Alc Testing (Preferred)

3315 Bob Wallace Ave Sw,

Ste 101

Huntsville, AL 35805

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6.86 mi away

256-489-7393
Monday: 8:30 am-4:30 pm
Tuesday: 8:30 am-4:30 pm
Wednesday: 8:30 am-4:30 pm
Thursday: 8:30 am-4:30 pm
Friday: 8:30 am-3:00 pm
Saturday: Closed
Sunday: Closed
Occupational Health Group - Huntsville (Preferred)

1104 Monroe St Sw,

Huntsville, AL 35801

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8.07 mi away

256-265-7000
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-3:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Huntsville Crestwood

250 Chateau Drive,

Suite 120

Huntsville, AL 35801

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8.98 mi away

Schedule Appointment 256-650-8147
Monday: 7:30 am-4:30 pm
Tuesday: 7:30 am-4:30 pm
Wednesday: 7:30 am-4:30 pm
Thursday: 7:30 am-4:30 pm
Friday: 7:30 am-4:00 pm
Saturday: Closed
Sunday: Closed
Athens Limestone Occ Health (Preferred)

15243 Greenfield Dr,

Athens, AL 35613

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10.92 mi away

256-771-0994
Monday: 7:30 am-4:00 pm
Tuesday: 7:30 am-4:00 pm
Wednesday: 7:30 am-4:00 pm
Thursday: 7:30 am-4:00 pm
Friday: 7:30 am-4:00 pm
Saturday: Closed
Sunday: Closed
Fast Pace - Huntsville AL (Preferred)

6001 Marcus Byers Dr Ne,

Huntsville, AL 35811

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12.45 mi away

256-864-6656
Monday: 8:00 am-5:00 pm
Tuesday: 8:00 am-5:00 pm
Wednesday: 8:00 am-5:00 pm
Thursday: 8:00 am-5:00 pm
Friday: 8:00 am-5:00 pm
Saturday: 8:00 am-5:00 pm
Sunday: 8:00 am-5:00 pm
Fast Pace - New Hope (Preferred)

10210 Highway 431 S,

New Hope, AL 35760

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20.06 mi away

256-936-5232
Monday: 9:00 am-6:00 pm
Tuesday: 9:00 am-6:00 pm
Wednesday: 9:00 am-6:00 pm
Thursday: 9:00 am-6:00 pm
Friday: 9:00 am-6:00 pm
Saturday: Closed
Sunday: Closed
Fast Pace - Ardmore (Preferred)

26150 Main St,

Ardmore, TN 38449

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20.47 mi away

931-202-9297
Monday: 8:00 am-6:00 pm
Tuesday: 8:00 am-6:00 pm
Wednesday: 8:00 am-6:00 pm
Thursday: 8:00 am-6:00 pm
Friday: 8:00 am-6:00 pm
Saturday: 8:00 am-6:00 pm
Sunday: 1:00 pm-6:00 pm
Fast Pace - Fayetteville (Preferred)

1321 Huntsville Hwy,

Fayetteville, TN 37334

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30.62 mi away

931-297-2201
Monday: 8:00 am-8:00 pm
Tuesday: 8:00 am-8:00 pm
Wednesday: 8:00 am-8:00 pm
Thursday: 8:00 am-8:00 pm
Friday: 8:00 am-8:00 pm
Saturday: 8:00 am-6:00 pm
Sunday: 1:00 pm-5:00 pm
Daily Medical LLC (Preferred)

105 Fire Station Rd,

Baileyton, AL 35019

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31.57 mi away

256-735-4057
Monday: 8:00 am-5:00 pm
Tuesday: 8:00 am-5:00 pm
Wednesday: 8:00 am-11:00 am
Thursday: 8:00 am-5:00 pm
Friday: 8:00 am-11:00 am
Saturday: Closed
Sunday: Closed
Lawrence Medical Center (Preferred)

202 Hospital St,

Moulton, AL 35650

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32.76 mi away

256-974-2226
Monday: 8:00 am-5:00 pm
Tuesday: 8:00 am-5:00 pm
Wednesday: 8:00 am-5:00 pm
Thursday: 8:00 am-5:00 pm
Friday: 8:00 am-5:00 pm
Saturday: 8:00 am-5:00 pm
Sunday: 8:00 am-5:00 pm
Southern TN Reg Hlth Pulaski (Preferred)

1265 E College St,

Pulaski, TN 38478

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36.14 mi away

888-991-3627
Monday: 7:00 am-5:00 pm
Tuesday: 7:00 am-5:00 pm
Wednesday: 7:00 am-5:00 pm
Thursday: 7:00 am-5:00 pm
Friday: 7:00 am-5:00 pm
Saturday: 7:00 am-5:00 pm
Sunday: 7:00 am-5:00 pm
Southern TN Primary Care Eastside (Preferred)

104 Ivy Ln,

Pulaski, TN 38478

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36.31 mi away

931-292-6544
Monday: 8:00 am-3:00 pm
Tuesday: 8:00 am-3:00 pm
Wednesday: 8:00 am-3:00 pm
Thursday: 8:00 am-3:00 pm
Friday: 8:00 am-10:00 am
Saturday: Closed
Sunday: Closed
Fast Pace - Pulaski (Preferred)

1420 W College St,

Pulaski, TN 38478

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37.97 mi away

931-363-3004
Monday: 8:00 am-8:00 pm
Tuesday: 8:00 am-8:00 pm
Wednesday: 8:00 am-8:00 pm
Thursday: 8:00 am-8:00 pm
Friday: 8:00 am-8:00 pm
Saturday: 8:00 am-6:00 pm
Sunday: 1:00 pm-5:00 pm
First Choice Health Pulaski (Preferred)

181 Bre Ave,

Ste C

Pulaski, TN 38478

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38.04 mi away

931-447-8755
Monday: 7:00 am-5:00 pm
Tuesday: 7:00 am-5:00 pm
Wednesday: 7:00 am-5:00 pm
Thursday: 7:00 am-5:00 pm
Friday: 7:00 am-5:00 pm
Saturday: Closed
Sunday: Closed
Fast Pace - Scottsboro AL (Preferred)

324 Micah Way,

Scottsboro, AL 35769

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38.61 mi away

256-244-8041
Monday: 7:00 am-7:00 pm
Tuesday: 7:00 am-7:00 pm
Wednesday: 7:00 am-7:00 pm
Thursday: 7:00 am-7:00 pm
Friday: 7:00 am-7:00 pm
Saturday: 8:00 am-6:00 pm
Sunday: 1:00 pm-5:00 pm
Good Hope Medical, Inc (Preferred)

1225 County Road 437,

Cullman, AL 35055

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41.17 mi away

256-615-2055
Monday: 7:30 am-5:00 pm
Tuesday: 7:30 am-5:00 pm
Wednesday: 7:30 am-5:00 pm
Thursday: 7:30 am-5:00 pm
Friday: 7:30 am-3:00 pm
Saturday: Closed
Sunday: Closed
Go Medical Group Occ Med (Preferred)

2692 Us Highway 431,

Boaz, AL 35957

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45.58 mi away

256-558-6000
Monday: 8:00 am-5:00 pm
Tuesday: 8:00 am-5:00 pm
Wednesday: 8:00 am-5:00 pm
Thursday: 8:00 am-5:00 pm
Friday: 8:00 am-5:00 pm
Saturday: Closed
Sunday: Closed
Southern TN Occupational Health (Preferred)

81 Memorial Dr,

Winchester, TN 37398

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47.21 mi away

931-967-1293
Monday: 8:00 am-4:30 pm
Tuesday: 8:00 am-4:30 pm
Wednesday: 8:00 am-4:30 pm
Thursday: 8:00 am-4:30 pm
Friday: 8:00 am-12:00 pm
Saturday: Closed
Sunday: Closed
Southern TN Reg Hlth Lawrenceburg (Preferred)

1607 S Locust Ave,

Lawrenceburg, TN 38464

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47.29 mi away

931-766-3233
Monday: 24 hrs
Tuesday: 24 hrs
Wednesday: 24 hrs
Thursday: 24 hrs
Friday: 24 hrs
Saturday: 24 hrs
Sunday: 24 hrs
Quest Diagnostics - Florence

3901 Peach Street,

Ste B

Florence, AL 35630

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47.73 mi away

Schedule Appointment 256-904-1500
Monday: 8:00 am-5:00 pm
Tuesday: 8:00 am-5:00 pm
Wednesday: 8:00 am-5:00 pm
Thursday: 8:00 am-5:00 pm
Friday: 8:00 am-12:00 pm
Saturday: Closed
Sunday: Closed
TN Valley Occupational Health (Preferred)

153 Ana Dr,

Florence, AL 35630

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47.91 mi away

256-367-0921
Monday: 8:00 am-5:00 pm
Tuesday: 8:00 am-5:00 pm
Wednesday: 8:00 am-5:00 pm
Thursday: 8:00 am-5:00 pm
Friday: 8:00 am-12:00 pm
Saturday: Closed
Sunday: Closed
Fast Pace - Lawrenceburg TN (Preferred)

129 N LOCUST AVE,

LAWRENCEBURG, TN 38464

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48.15 mi away

931-762-7232
Monday: 8:00 am-8:00 pm
Tuesday: 8:00 am-8:00 pm
Wednesday: 8:00 am-8:00 pm
Thursday: 8:00 am-8:00 pm
Friday: 8:00 am-8:00 pm
Saturday: 8:00 am-6:00 pm
Sunday: 1:00 pm-5:00 pm
Fast Pace - Winchester (Preferred)

2401 Decherd Blvd,

Winchester, TN 37398

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48.79 mi away

931-313-1388
Monday: 8:00 am-8:00 pm
Tuesday: 8:00 am-8:00 pm
Wednesday: 8:00 am-8:00 pm
Thursday: 8:00 am-8:00 pm
Friday: 8:00 am-8:00 pm
Saturday: 8:00 am-6:00 pm
Sunday: 1:00 pm-5:00 pm
First Choice Health Lawrenceburg (Preferred)

2019 N Locust Ave,

Lawrenceburg, TN 38464

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49.29 mi away

931-766-3085
Monday: 7:00 am-5:00 pm
Tuesday: 7:00 am-5:00 pm
Wednesday: 7:00 am-5:00 pm
Thursday: 7:00 am-5:00 pm
Friday: 7:00 am-5:00 pm
Saturday: 7:00 am-5:00 pm
Sunday: 7:00 am-5:00 pm

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Our company

Quest® is the brand name used for services offered by Quest Diagnostics Incorporated and its affiliated companies. Quest Diagnostics Incorporated and certain affiliates are CLIA-certified laboratories that provide HIPAA-covered services.  Other affiliates operated under the Quest® brand, such as Quest Consumer Inc., do not provide HIPAA-covered services. 

 

Quest®, Quest Diagnostics®, any associated logos, and all associated Quest Diagnostics registered or unregistered trademarks are the property of Quest Diagnostics. All third-party marks—® and ™—are the property of their respective owners. © 2025 Quest Diagnostics Incorporated. All rights reserved. Image content features models and is intended for illustrative purposes only.