9313 S Mason Montgomery Rd,
Ste 130
Mason, OH 45040
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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27.76 mi away
Monday:
6:30 am-12:00 pm , 1:00 pm-3:00 pm
Tuesday:
6:30 am-12:00 pm , 1:00 pm-3:00 pm
Wednesday:
6:30 am-12:00 pm , 1:00 pm-3:00 pm
Thursday:
6:30 am-12:00 pm , 1:00 pm-3:00 pm
Friday:
6:30 am-12:00 pm , 1:00 pm-3:00 pm
Saturday:
Closed
Sunday:
Closed
Any Lab Test Now - 3rd Pary Collection Site
9707 Kenwood Rd,
Blue Ash, OH 45242
Get Directions32.82 mi away
Monday:
10:00 am-5:00 pm
Tuesday:
10:00 am-5:00 pm
Wednesday:
10:00 am-5:00 pm
Thursday:
10:00 am-5:00 pm
Friday:
10:00 am-5:00 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Inside Walmart Hamilton
3201 Princeton Rd,
Fairfield Township, OH 45011
Get Directions36.12 mi away
Monday:
7:30 am-3:00 pm
Tuesday:
7:30 am-3:00 pm
Wednesday:
7:30 am-3:00 pm
Thursday:
7:30 am-3:00 pm
Friday:
7:30 am-3:00 pm
Saturday:
Closed
Sunday:
Closed
38.82 mi away
Monday:
8:00 am-1:00 pm , 2:00 pm-3:30 pm
Tuesday:
8:00 am-1:00 pm , 2:00 pm-3:30 pm
Wednesday:
8:00 am-1:00 pm , 2:00 pm-3:30 pm
Thursday:
8:00 am-1:00 pm , 2:00 pm-3:30 pm
Friday:
8:00 am-1:00 pm , 2:00 pm-3:30 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Inside Walmart on Colerain
10240 Colerain Ave,
Cincinnati, OH 45251
Get Directions42.86 mi away
Monday:
7:30 am-12:00 pm , 1:00 pm-3:00 pm
Tuesday:
7:30 am-12:00 pm , 1:00 pm-3:00 pm
Wednesday:
7:30 am-12:00 pm , 1:00 pm-3:00 pm
Thursday:
7:30 am-12:00 pm , 1:00 pm-3:00 pm
Friday:
7:30 am-12:00 pm , 1:00 pm-3:00 pm
Saturday:
7:30 am-12:30 pm
Sunday:
Closed
46.05 mi away
Monday:
7:30 am-12:00 pm , 12:30 pm-4:00 pm
Tuesday:
7:30 am-12:00 pm , 12:30 pm-4:00 pm
Wednesday:
7:30 am-12:00 pm , 12:30 pm-4:00 pm
Thursday:
7:30 am-12:00 pm , 12:30 pm-4:00 pm
Friday:
7:30 am-12:00 pm , 12:30 pm-4:00 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - CIRCLEVILLE PLAZA
1434 Circleville Plaza Dr,
Circleville, OH 43113
Get Directions47.59 mi away
Monday:
7:30 am-3:40 pm
Tuesday:
7:30 am-3:40 pm
Wednesday:
7:30 am-3:40 pm
Thursday:
7:30 am-3:40 pm
Friday:
7:30 am-3:40 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - CIRCLEVILLE LAB
600 N Pickaway St,
Circleville, OH 43113
Get Directions48.6 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:
7:00 am-12:00 pm
Sunday:
Closed
49.73 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
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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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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. © 2026 Quest Diagnostics Incorporated. All rights reserved. Image content features models and is intended for illustrative purposes only.