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In-home sample collection may be available in your area for purchase through Quest Mobile™

When scheduling an appointment online, use your zip code (not city name) for best results. After entering your zip code, a Quest Mobile option will appear if it’s available for purchase in your area. Let’s check

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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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Quest Diagnostics - Layton

4852 S 6th St,

Milwaukee, WI 53221

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1.36 mi away

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
Nova Medical Center - Milwaukee Airport (Preferred)

4868 S 6Th St,

Ste 460

Milwaukee, WI 53221

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1.45 mi away

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: Closed
Sunday: Closed
Badger Medical LLC (Preferred)

7221 S 10Th St,

Ste B

Oak Creek, WI 53154

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4.2 mi away

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-2:00 pm
Sunday: Closed
Complete Mobile Drug Testing (Preferred)

4805 S 74Th St,

Ste B

Greenfield, WI 53220

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5.66 mi away

Monday: 8:30 am-4:00 pm
Tuesday: 8:30 am-4:00 pm
Wednesday: 8:30 am-5:00 pm
Thursday: 8:30 am-4:00 pm
Friday: 8:30 am-4:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Mayfair

2600 N Mayfair Rd,

Ste 890

Wauwatosa, WI 53226

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10.14 mi away

Monday: 6:30 am-2:30 pm
Tuesday: 6:30 am-2:30 pm
Wednesday: 6:30 am-2:30 pm
Thursday: 6:30 am-2:30 pm
Friday: 6:30 am-2:30 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Noble Diagnostics, Inc. (Preferred)

19525 Janacek Ct,

Ste 103

Brookfield, WI 53045

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14.12 mi away

Monday: 8:00 am-2:00 pm
Tuesday: 8:00 am-2:00 pm
Wednesday: 8:00 am-2:00 pm
Thursday: 8:00 am-2:00 pm
Friday: 8:00 am-2:00 pm
Saturday: Closed
Sunday: Closed
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15.56 mi away

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: Closed
Sunday: Closed
USAMDT of South Milwaukee (Preferred)

6021 56Th Ave,

Ste 102

Kenosha, WI 53142

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27.06 mi away

Monday: 8:30 am-4:00 pm
Tuesday: 8:30 am-4:00 pm
Wednesday: 8:30 am-4:00 pm
Thursday: 8:30 am-4:00 pm
Friday: 8:30 am-3:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Kenosha

10117 74th St,

Ste 110

Kenosha, WI 53142

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27.95 mi away

Monday: 7:30 am-12:00 pm , 1:00 pm-3:30 pm
Tuesday: 7:30 am-12:00 pm , 1:00 pm-3:30 pm
Wednesday: 7:30 am-12:00 pm , 1:00 pm-3:30 pm
Thursday: 7:30 am-12:00 pm , 1:00 pm-3:30 pm
Friday: 7:30 am-12:00 pm , 1:00 pm-3:30 pm
Saturday: Closed
Sunday: Closed
United Occupational Medicine (Preferred)

10256 Old Green Bay Rd,

Suite 140

Pleasant Prairie, WI 53158

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30.92 mi away

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-4:30 pm
Saturday: Closed
Sunday: Closed
Local MD - Zion (Preferred)

2015 Sheridan Rd,

Zion, IL 60099

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35.77 mi away

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: Closed
Sunday: Closed
PromptMed UC - Antioch (Preferred)

420 E Illinois Route 173,

Ste 101

Antioch, IL 60002

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36.12 mi away

Monday: 9:00 am-5:00 pm
Tuesday: 9:00 am-5:00 pm
Wednesday: 9:00 am-5:00 pm
Thursday: 9:00 am-5:00 pm
Friday: 9:00 am-5:00 pm
Saturday: 10:00 am-2:00 pm
Sunday: 10:00 am-2:00 pm
PromptMed UC - Waukegan (Preferred)

724 N Green Bay Rd,

Waukegan, IL 60085

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41.47 mi away

Monday: 9:00 am-5:00 pm
Tuesday: 9:00 am-5:00 pm
Wednesday: 9:00 am-5:00 pm
Thursday: 9:00 am-5:00 pm
Friday: 9:00 am-5:00 pm
Saturday: 10:00 am-2:00 pm
Sunday: 10:00 am-2:00 pm
Quest Diagnostics - Gurnee

15 Tower Ct,

Ste 170

Gurnee, IL 60031

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42.32 mi away

Monday: 5:30 am-3:30 pm
Tuesday: 5:30 am-3:30 pm
Wednesday: 5:30 am-3:30 pm
Thursday: 5:30 am-3:30 pm
Friday: 5:30 am-3:30 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
PromptMed UC - Grayslake (Preferred)

792 E Belvidere Rd,

Ste 300

Grayslake, IL 60030

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44.38 mi away

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: 9:00 am-5:00 pm
Sunday: 9:00 am-5:00 pm
ARCpoint Labs of Libertyville (Preferred)

1860 W Winchester Rd,

Ste 205

Libertyville, IL 60048

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46.88 mi away

Monday: 8:30 am-3:00 pm
Tuesday: 8:30 am-3:00 pm
Wednesday: 8:30 am-3:00 pm
Thursday: 8:30 am-3:00 pm
Friday: 8:30 am-3:00 pm
Saturday: Closed
Sunday: Closed
CWP Express Care/Corp Wellness Prtnrs (Preferred)

716 S Milwaukee Ave,

Libertyville, IL 60048

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48.21 mi away

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-5:00 pm
Saturday: Closed
Sunday: Closed

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