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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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Quest Diagnostics

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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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Affirm Drug Testing Solutions LLC (Preferred)

1804 State St,

La Crosse, WI 54601

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4.52 mi away

608-519-5878
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-12:00 pm
Saturday: Closed
Sunday: Closed
Mile Bluff Med Center - Mauston (Preferred)

1050 Division St,

Mauston, WI 53948

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56.69 mi away

608-847-6161
Monday: 8:00 am-2:30 pm
Tuesday: 8:00 am-2:30 pm
Wednesday: 8:00 am-2:30 pm
Thursday: 8:00 am-2:30 pm
Friday: 8:00 am-2:30 pm
Saturday: Closed
Sunday: Closed
Provisions Hlth Svcs - Eau Claire (Preferred)

2522 Golf Rd,

Ste 2

Eau Claire, WI 54701

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69.24 mi away

715-833-0660
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-3:00 pm
Saturday: Closed
Sunday: Closed
D & A Testing Services LLC (Preferred)

829 3rd. Ave S.E.,

Suite 265

Rochester, MN 55904

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71.19 mi away

507-282-8378
Monday: 9:00 am-3:00 pm
Tuesday: 9:00 am-3:00 pm
Wednesday: 9:00 am-3:00 pm
Thursday: 9:00 am-3:00 pm
Friday: 9:00 am-3:00 pm
Saturday: Closed
Sunday: Closed
RKI Trans/Business Consortium - Loyal (Preferred)

208 N Main St,

Loyal, WI 54446

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73.33 mi away

715-255-9914
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

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.

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Our company

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.