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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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Guthrie Medical Group - Corning (Preferred)

130 Center Way,

Occupational Health Clinic - Not Er

Corning, NY 14830

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33.79 mi away

800-244-4886
Monday: 8:00 am-11:00 am , 1:00 pm-4:00 pm
Tuesday: 8:00 am-11:00 am , 1:00 pm-4:00 pm
Wednesday: 8:00 am-11:00 am , 1:00 pm-4:00 pm
Thursday: 8:00 am-11:00 am , 1:00 pm-4:00 pm
Friday: 8:00 am-11:00 am , 1:00 pm-4:00 pm
Saturday: Closed
Sunday: Closed
Guthrie Medical Group - Big Flats (Preferred)

3344 Chambers Rd,

Suite 200

Horseheads, NY 14845

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42.29 mi away

800-244-4886
Monday: 7:30 am-4:30 pm
Tuesday: 7:30 am-4:30 pm
Wednesday: 7:30 am-4:30 pm
Thursday: 7:30 am-4:30 pm
Friday: 7:30 am-4:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Springville

231 S. Cascade Dr,

Springville, NY 14141

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56.69 mi away

Schedule Appointment 716-592-7755
Monday: 6:30 am-2:00 pm
Tuesday: 6:30 am-2:00 pm
Wednesday: 6:30 am-2:00 pm
Thursday: 6:30 am-2:00 pm
Friday: 6:30 am-2:00 pm
Saturday: Closed
Sunday: Closed
IMA - Rochester (Preferred)

214 Alexander St,

Ste 200

Rochester, NY 14607

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57.14 mi away

585-473-4890
Monday: 8:30 am-4:30 pm
Tuesday: 8:30 am-4:30 pm
Wednesday: 8:30 am-4:30 pm
Thursday: 8:30 am-4:30 pm
Friday: 8:30 am-4:30 pm
Saturday: Closed
Sunday: Closed
Guthrie Medical Group - Troy (Preferred)

285 Guthrie Dr,

Troy, PA 16947

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58.22 mi away

800-244-4886
Monday: 8:00 am-10:45 am , 1:00 pm-2:00 pm
Tuesday: 8:00 am-10:45 am , 1:00 pm-2:00 pm
Wednesday: 8:00 am-10:45 am , 1:00 pm-2:00 pm
Thursday: 8:00 am-10:45 am , 1:00 pm-2:00 pm
Friday: 8:00 am-10:45 am , 1:00 pm-2:00 pm
Saturday: Closed
Sunday: Closed
SCS Drug Testing, LLC (Preferred)

99 Canal Landing Blvd,

Ste 4A

Rochester, NY 14626

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59.39 mi away

585-270-8416
Monday: 8:30 am-2:30 pm
Tuesday: 8:30 am-2:30 pm
Wednesday: Vary
Thursday: 8:30 am-2:30 pm
Friday: 8:30 am-2:30 pm
Saturday: Vary
Sunday: Closed
Quest Diagnostics - East Aurora

268 Main St,

East Aurora, NY 14052

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60.18 mi away

Schedule Appointment 716-652-5327
Monday: 5:30 am-1:30 pm
Tuesday: 5:30 am-1:30 pm
Wednesday: 5:30 am-1:30 pm
Thursday: 5:30 am-1:30 pm
Friday: 5:30 am-1:30 pm
Saturday: 6:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Alden

12845 Broadway St,

Alden, NY 14004

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60.36 mi away

Schedule Appointment 716-937-6677
Monday: 6:20 am-2:00 pm
Tuesday: 6:20 am-2:00 pm
Wednesday: 6:20 am-2:00 pm
Thursday: 6:20 am-2:00 pm
Friday: 6:20 am-2:00 pm
Saturday: Closed
Sunday: Closed
Guthrie Medical Group - Sayre (Preferred)

1 Guthrie Sq,

Sayre, PA 18840

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64.26 mi away

800-244-4886
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
Guthrie Medical Group - Ithaca (Preferred)

1780 Hanshaw Rd,

Ithaca, NY 14850

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65.43 mi away

800-244-4886
Monday: 7:30 am-4:30 pm
Tuesday: 7:30 am-4:30 pm
Wednesday: 7:30 am-4:30 pm
Thursday: 7:30 am-4:30 pm
Friday: 7:30 am-4:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Lancaster

4845 Transit Rd,

Lancaster, NY 14043

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67.34 mi away

Schedule Appointment 716-656-0385
Monday: 5:00 am-1:30 pm
Tuesday: 5:00 am-1:30 pm
Wednesday: 5:00 am-1:30 pm
Thursday: 5:00 am-1:30 pm
Friday: 5:00 am-1:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - 3041 Orchard Park

3041 Orchard Park Rd,

Orchard Park, NY 14127

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67.35 mi away

Schedule Appointment 716-677-9996
Monday: 5:00 am-3:00 pm
Tuesday: 5:00 am-3:00 pm
Wednesday: 5:00 am-3:00 pm
Thursday: 5:00 am-3:00 pm
Friday: 5:00 am-3:00 pm
Saturday: 6:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - West Seneca

1106 Union Rd,

Southgate Plaza

West Seneca, NY 14224

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68.28 mi away

Schedule Appointment 716-675-1505
Monday: 8:00 am-6:00 pm
Tuesday: 8:00 am-6:00 pm
Wednesday: 8:00 am-6:00 pm
Thursday: 8:00 am-6:00 pm
Friday: 8:00 am-6:00 pm
Saturday: 6:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Depew

5340 Transit Rd,

Depew, NY 14043

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68.46 mi away

Schedule Appointment 716-681-5517
Monday: 6:00 am-4:00 pm
Tuesday: 6:00 am-4:00 pm
Wednesday: 6:00 am-4:00 pm
Thursday: 6:00 am-4:00 pm
Friday: 6:00 am-4:00 pm
Saturday: 6:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - West Seneca

264 Center Rd,

West Seneca, NY 14224

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69.5 mi away

Schedule Appointment 716-677-6255
Monday: 5:30 am-2:00 pm
Tuesday: 5:30 am-2:00 pm
Wednesday: 5:30 am-2:00 pm
Thursday: 5:30 am-2:00 pm
Friday: 5:30 am-2:00 pm
Saturday: Closed
Sunday: Closed
Pulse Occ Medicine - Cheektowaga (Preferred)

6375 Transit Rd,

Ste 200

Depew, NY 14043

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69.66 mi away

716-675-3700
Monday: 9:00 am-7:00 pm
Tuesday: 9:00 am-7:00 pm
Wednesday: 9:00 am-7:00 pm
Thursday: 9:00 am-7:00 pm
Friday: 9:00 am-7:00 pm
Saturday: 9:00 am-5:00 pm
Sunday: 9:00 am-5:00 pm
Quest Diagnostics - Hamburg

3674 Commerce Place,

Bldg 3, Ste A

Hamburg, NY 14075

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69.91 mi away

Schedule Appointment 716-649-9171
Monday: 5:30 am-2:00 pm
Tuesday: 5:30 am-2:00 pm
Wednesday: 5:30 am-2:00 pm
Thursday: 5:30 am-2:00 pm
Friday: 5:30 am-2:00 pm
Saturday: 6:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Blasdell

4233 Lake Ave,

Ste 2

Blasdell, NY 14219

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70.4 mi away

Schedule Appointment 716-822-1122
Monday: 8:30 am-4:00 pm
Tuesday: 8:30 am-4:00 pm
Wednesday: 8:30 am-4:00 pm
Thursday: 8:30 am-4:00 pm
Friday: 8:30 am-4:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - 4181 Transit

4181 Transit Rd,

Transit Town Plaza

Amherst, NY 14221

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70.93 mi away

Schedule Appointment 716-633-8354
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: 6:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Walden Avenue

1779 Walden Ave,

Ste 300

Cheektowaga, NY 14225

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71.94 mi away

Schedule Appointment 716-894-1575
Monday: 5:30 am-1:30 pm
Tuesday: 5:30 am-1:30 pm
Wednesday: 5:30 am-1:30 pm
Thursday: 5:30 am-1:30 pm
Friday: 5:30 am-1:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Maple Road

2350 Maple Rd,

Amherst, NY 14221

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72.39 mi away

Schedule Appointment 716-329-6579
Monday: 6:20 am-2:00 pm
Tuesday: 6:20 am-2:00 pm
Wednesday: 6:20 am-2:00 pm
Thursday: 6:20 am-2:00 pm
Friday: 6:20 am-2:00 pm
Saturday: Closed
Sunday: Closed
Physiciancare P.C. Occ Health (Preferred)

71 Hospital Dr,

Towanda, PA 18848

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73.63 mi away

570-268-2512
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
Quest Diagnostics - 3842 Harlem

3842 Harlem Rd,

Cheektowaga, NY 14215

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74.15 mi away

Schedule Appointment 716-835-9522
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
Guthrie Medical Group - Owego (Preferred)

1246 STATE ROUTE 38,

OWEGO, NY 13827

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74.57 mi away

800-244-4886
Monday: 11:00 am-1:30 pm
Tuesday: 11:00 am-1:30 pm
Wednesday: 11:00 am-1:30 pm
Thursday: 11:00 am-1:30 pm
Friday: 11:00 am-1:30 pm
Saturday: Closed
Sunday: Closed

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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.