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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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1.89 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: Closed
Sunday: Closed
Quest Diagnostics - Mount Vernon IL

4 Cusumano Professional Plaza Dr,

Suite B

Mount Vernon, IL 62864

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1.99 mi away

Monday: 7:00 am-12:00 pm , 1:00 pm-4:00 pm
Tuesday: 7:00 am-12:00 pm , 1:00 pm-4:00 pm
Wednesday: 7:00 am-12:00 pm , 1:00 pm-4:00 pm
Thursday: 7:00 am-12:00 pm , 1:00 pm-4:00 pm
Friday: 7:00 am-12:00 pm
Saturday: Closed
Sunday: Closed
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18.56 mi away

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: 7:00 am-7:00 pm
Sunday: 11:00 am-5:00 pm
Salem Work Safety (Preferred)

1250 W Whittaker St,

Salem, IL 62881

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21.53 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: Closed
Sunday: Closed
Clinton M. Smith DC PC (Preferred)

14015 Jamestown Rd,

Breese, IL 62230

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39.25 mi away

Monday: 8:30 am-10:30 am , 1:00 pm-4:30 pm
Tuesday: 8:30 am-10:30 am , 1:00 pm-4:30 pm
Wednesday: 8:30 am-10:30 am , 1:00 pm-4:30 pm
Thursday: 8:30 am-11:30 am
Friday: 8:30 am-10:30 am , 1:00 pm-4:30 pm
Saturday: Closed
Sunday: Closed
Alliance Screening & Occ Svcs (Preferred)

714 N Carbon St,

Ste 6

Marion, IL 62959

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40.07 mi away

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-3:00 pm
Saturday: Closed
Sunday: Closed
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43.88 mi away

Monday: 11:30 am-7:00 pm
Tuesday: 11:30 am-7:00 pm
Wednesday: 11:30 am-7:00 pm
Thursday: 11:30 am-7:00 pm
Friday: 11:30 am-7:00 pm
Saturday: 10:00 am-3:00 pm
Sunday: 1:00 pm-5:00 pm
Southern IL Spine & Joint Ctr (Preferred)

202 W Jackson Square Ste A,

Sparta, IL 62286

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44.31 mi away

Monday: 8:30 am-5:00 pm
Tuesday: 8:30 am-5:00 pm
Wednesday: 8:30 am-5:00 pm
Thursday: 8:30 am-5:00 pm
Friday: 8:30 am-5:00 pm
Saturday: Closed
Sunday: Closed
Sarah Bush Lincoln Occ Med Vandalia (Preferred)

825 New York Drive,

Ste #2

Vandalia, IL 62471

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46.91 mi away

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-4:00 pm
Saturday: Closed
Sunday: Closed

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Our safety precautions help ensure your confidence and comfort while visiting our Patient Service Centers to get the testing you need, today and every day.

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