217 S Main St,
Hillsboro, IL 62049
Get Directions
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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28.38 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
34.2 mi away
Monday:
8:00 am-3:30 pm
Tuesday:
8:00 am-3:30 pm
Wednesday:
8:00 am-3:30 pm
Thursday:
8:00 am-3:30 pm
Friday:
8:00 am-3:30 pm
Saturday:
Closed
Sunday:
Closed
Macoupin County Chiropractic
704 S Hackman St,
Staunton, IL 62088
Get Directions37.64 mi away
Monday:
9:00 am-12:00 pm , 1:00 pm-5:00 pm
Tuesday:
8:00 am-12:00 pm
Wednesday:
9:00 am-12:00 pm , 1:00 pm-5:00 pm
Thursday:
8:00 am-12:00 pm
Friday:
9:00 am-12:00 pm , 1:00 pm-5:00 pm
Saturday:
7:30 am-11:00 am
Sunday:
Closed
40.12 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
Quest Diagnostics - Troy IL-Employer Drug Testing Not Offered
108 W Us Highway 40,
Troy, IL 62294
Get Directions42.57 mi away
Monday:
7:00 am-12:00 pm , 12:30 pm-3:00 pm
Tuesday:
7:00 am-12:00 pm , 12:30 pm-3:00 pm
Wednesday:
7:00 am-12:00 pm , 12:30 pm-3:00 pm
Thursday:
7:00 am-12:00 pm , 12:30 pm-3:00 pm
Friday:
7:00 am-12:00 pm , 12:30 pm-3:00 pm
Saturday:
Closed
Sunday:
Closed
45.65 mi away
Monday:
6:00 am-3:30 pm
Tuesday:
6:00 am-3:30 pm
Wednesday:
6:00 am-3:30 pm
Thursday:
6:00 am-3:30 pm
Friday:
6:00 am-3:30 pm
Saturday:
7:00 am-1:00 pm
Sunday:
Closed
Quest Diagnostics - Edwardsville - Employer Drug Testing Not Offered
17 Ginger Creek Mdws,
Glen Carbon, IL 62034
Get Directions46.67 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
47.96 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
Quest Diagnostics - Collinsville - Employer Drug Testing Not Offered
1103 Belt Line Rd,
Collinsville, IL 62234
Get Directions48.27 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
Quest Diagnostics - Bethalto - Employer Drug Testing Not Offered
159 E Macarthur Dr,
Bethalto, IL 62010
Get Directions50.6 mi away
Monday:
7:00 am-11:30 am , 12:30 pm-4:00 pm
Tuesday:
7:00 am-11:30 am , 12:30 pm-4:00 pm
Wednesday:
7:00 am-11:30 am , 12:30 pm-4:00 pm
Thursday:
7:00 am-11:30 am , 12:30 pm-4:00 pm
Friday:
7:00 am-11:30 am , 12:30 pm-4:00 pm
Saturday:
Closed
Sunday:
Closed
54.5 mi away
Monday:
6:00 am-4:30 pm
Tuesday:
6:00 am-4:30 pm
Wednesday:
6:00 am-4:30 pm
Thursday:
6:00 am-4:30 pm
Friday:
6:00 am-4:30 pm
Saturday:
7:00 am-1:00 pm
Sunday:
Closed
56.53 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:
7:00 am-1:00 pm
Sunday:
Closed
Quest Diagnostics - West Pine
40 N Kingshighway,
Saint Louis, MO 63108
Get Directions63.44 mi away
Monday:
7:00 am-3:30 pm
Tuesday:
7:00 am-3:30 pm
Wednesday:
7:00 am-3:30 pm
Thursday:
7:00 am-3:30 pm
Friday:
7:00 am-3:30 pm
Saturday:
7:00 am-1:00 pm
Sunday:
Closed
65.77 mi away
Monday:
6:30 am-4:00 pm
Tuesday:
6:30 am-4:00 pm
Wednesday:
6:30 am-4:00 pm
Thursday:
6:30 am-4:00 pm
Friday:
6:30 am-4:00 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Florissant
8186 N Lindbergh Blvd,
Florissant, MO 63031
Get Directions65.83 mi away
Monday:
6:30 am-5:00 pm
Tuesday:
6:30 am-5:00 pm
Wednesday:
6:30 am-5:00 pm
Thursday:
6:30 am-5:00 pm
Friday:
6:30 am-5:00 pm
Saturday:
7:00 am-1:00 pm
Sunday:
Closed
67.53 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
Quest Diagnostics - Springfield
3119 Robbins Rd,
Springfield, IL 62704
Get Directions69.1 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 , 1:00 pm-4:00 pm
Saturday:
Closed
Sunday:
Closed
69.54 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 , 1:00 pm-4:00 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Tesson Kennerly
9950 Kennerly Rd,
Saint Louis, MO 63128
Get Directions71.86 mi away
Monday:
6:30 am-5:30 pm
Tuesday:
6:30 am-5:30 pm
Wednesday:
6:30 am-5:30 pm
Thursday:
6:30 am-5:30 pm
Friday:
6:30 am-5:30 pm
Saturday:
7:00 am-1:00 pm
Sunday:
Closed
Quest Diagnostics - Kirkwood - Employer Drug Testing Not Offered
463 S Kirkwood Rd,
Kirkwood, MO 63122
Get Directions71.9 mi away
Monday:
6:30 am-3:30 pm
Tuesday:
6:30 am-3:30 pm
Wednesday:
6:30 am-3:30 pm
Thursday:
6:30 am-3:30 pm
Friday:
6:30 am-3:30 pm
Saturday:
Closed
Sunday:
Closed
72.21 mi away
Monday:
6:00 am-5:00 pm
Tuesday:
6:00 am-5:00 pm
Wednesday:
6:00 am-5:00 pm
Thursday:
6:00 am-5:00 pm
Friday:
6:00 am-5:00 pm
Saturday:
7:00 am-12:00 pm
Sunday:
Closed
72.64 mi away
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:
8:00 am-12:00 pm
Sunday:
Closed
Quest Diagnostics - Center for Performance Med
701 S New Ballas Road,
Saint Louis, MO 63141
Get Directions72.7 mi away
Monday:
7:00 am-4:30 pm
Tuesday:
7:00 am-4:30 pm
Wednesday:
7:00 am-4:30 pm
Thursday:
7:00 am-4:30 pm
Friday:
7:00 am-4:30 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Arnold
12 Arnold Mall,
Arnold, MO 63010
Get Directions73.38 mi away
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
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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.