813 Porter Campus Dr,
Ste D
Valparaiso, IN 46383
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.
Looking for a facility or operation that is not a lab testing location?
US Facilities & Operations International Facilities & Operations
List
Map
6.18 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:
7:00 am-11:00 am
Sunday:
Closed
Quest Diagnostics - Crown Point Merrillville
119 E 93rd Ave,
Crown Point, IN 46307
Get Directions14.86 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:
7:00 am-11:00 am
Sunday:
Closed
Quest Diagnostics - Lansing PSC
17665 Torrence Ave,
Lansing, IL 60438
Get Directions27.8 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-12:00 pm
Sunday:
Closed
Quest Diagnostics - Inside Country Club Hills Walmart
4005 167Th St,
Country Club Hills, IL 60478
Get Directions36.03 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:
7:30 am-2:00 pm
Sunday:
Closed
39.71 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-12:00 pm
Sunday:
Closed
42.04 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 - Inside Bedford Park Walmart Store
7050 S Cicero Ave,
Bedford Park, IL 60638
Get Directions42.2 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-2:00 pm
Sunday:
Closed
Quest Diagnostics - Orland Park-Employer Drug Testing Not Offered
9046 W 159Th St,
Orland Park, IL 60462
Get Directions42.67 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:
Closed
Sunday:
Closed
42.72 mi away
Monday:
6:00 am-2:30 pm
Tuesday:
6:00 am-2:30 pm
Wednesday:
6:00 am-2:30 pm
Thursday:
6:00 am-2:30 pm
Friday:
6:00 am-2:30 pm
Saturday:
7:00 am-12:00 pm
Sunday:
Closed
Quest Diagnostics - Inside Jewel Osco Division
424 W. Division St,
Chicago, IL 60610
Get Directions43.59 mi away
Monday:
6:00 am-2:00 pm
Tuesday:
6:00 am-2:00 pm
Wednesday:
6:00 am-2:00 pm
Thursday:
6:00 am-2:00 pm
Friday:
6:00 am-2:00 pm
Saturday:
7:00 am-1:00 pm
Sunday:
Closed
44.08 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:
7:00 am-1:00 pm
Sunday:
Closed
Quest Diagnostics - Inside Jewel Osco Clybourn
2550 N Clybourn Ave,
Chicago, IL 60614
Get Directions46.0 mi away
Monday:
7:00 am-12:00 pm , 1:00 pm-3:00 pm
Tuesday:
7:00 am-12:00 pm , 1:00 pm-3:00 pm
Wednesday:
7:00 am-12:00 pm , 1:00 pm-3:00 pm
Thursday:
7:00 am-12:00 pm , 1:00 pm-3:00 pm
Friday:
7:00 am-12:00 pm , 1:00 pm-3:00 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Kankakee
175 E Bethel Dr,
Bourbonnais, IL 60914
Get Directions47.87 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-11:00 am
Sunday:
Closed
Our focus on your safety
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.
- Site map
- Privacy Notices
- Terms
- Contact us
- Language assistance / non-discrimination
- Asistencia de idiomas / Aviso de no discriminación
- 語言協助 / 不歧視通知
- Accessibility
-
Your Privacy Choices
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.