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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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Kern Phlebotomy Service Center - Kern Phlebotomy Service Center - 3rd Party Phlebotomy Service

6001 B Truxtun Ave,

Ste 220

Bakersfield, CA 93309

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1.47 mi away

661-330-2004
Monday: 8:00 am-1:00 pm , 2:00 pm-4:30 pm
Tuesday: 8:00 am-1:00 pm , 2:00 pm-4:30 pm
Wednesday: 8:00 am-1:00 pm , 2:00 pm-4:30 pm
Thursday: 8:00 am-1:00 pm , 2:00 pm-4:30 pm
Friday: 8:00 am-1:00 pm , 2:00 pm-4:30 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Kern Phlebotomist service center - Kern Phlebotomist service center

8313 Brimhall Rd,

Bldg 2000 Ste 2001

Bakersfield, CA 93312

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2.27 mi away

661-910-6992
Monday: 7:00 am-12:30 pm , 1:30 pm-4:00 pm
Tuesday: 7:00 am-12:30 pm , 1:30 pm-4:00 pm
Wednesday: 7:00 am-12:30 pm , 1:30 pm-4:00 pm
Thursday: 7:00 am-12:30 pm , 1:30 pm-4:00 pm
Friday: 7:00 am-12:30 pm , 1:30 pm-4:00 pm
Saturday: 7:30 am-11:30 am
Sunday: Closed
Quest Diagnostics - Bakersfield 9500 Stockdale Highway - Employer Drug Testing Not Offered

9500 Stockdale Hwy,

Ste 102

Bakersfield, CA 93311

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2.45 mi away

Schedule Appointment 661-334-0224
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: 8:00 am-12:00 pm
Sunday: Closed
Kern Phlebotomist service center - Kern Phlebotomist service

1801 16Th Street,

Suite A2

Bakersfield, CA 93301

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3.08 mi away

661-330-2004
Monday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Tuesday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Wednesday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Thursday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Friday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Bakersfield 17th Street - Employer Drug Testing Not Offered

2001 17th St,

Bakersfield, CA 93301

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3.1 mi away

Schedule Appointment 661-337-8610
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 - Bakersfield Brimhall

9914 Brimhall,

Ste 100

Bakersfield, CA 93312

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3.2 mi away

Schedule Appointment 661-695-3017
Monday: 7:30 am-12:00 pm , 1:00 pm-4:00 pm
Tuesday: 7:30 am-12:00 pm , 1:00 pm-4:00 pm
Wednesday: 7:30 am-12:00 pm , 1:00 pm-4:00 pm
Thursday: 7:30 am-12:00 pm , 1:00 pm-4:00 pm
Friday: 7:30 am-12:00 pm , 1:00 pm-4:00 pm
Saturday: Closed
Sunday: Closed
Kern Phlebotomy Service Center - Kern Phlebotomy Service Center - 3rd Party Phlebotomy Service

8929 Panama Rd,

Ste C

Lamont, CA 93241

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9.93 mi away

661-836-5555
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: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Tehachapi Tucker Road

807d Tucker Rd,

Ste D

Tehachapi, CA 93561

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34.85 mi away

Schedule Appointment 661-501-0840
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 - Tulare North Blackstone

919 N Blackstone St,

Tulare, CA 93274

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62.4 mi away

Schedule Appointment 559-684-1655
Monday: 6:30 am-3:00 pm
Tuesday: 6:30 am-3:00 pm
Wednesday: 6:30 am-3:00 pm
Thursday: 6:30 am-3:00 pm
Friday: 6:30 am-3:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Ojai Maricopa - Employer Drug Testing Not Offered

1320 Maricopa Highway,

Suite H

Ojai, CA 93023

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62.98 mi away

Schedule Appointment 805-646-5695
Monday: 6:30 am-3:00 pm
Tuesday: 6:30 am-3:00 pm
Wednesday: 6:30 am-3:00 pm
Thursday: 6:30 am-3:00 pm
Friday: 6:30 am-3:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Lancaster West Avenue J - Employer Drug Testing Not Offered

1629 W Avenue J,

Ste 102

Lancaster, CA 93534

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65.81 mi away

Schedule Appointment 661-942-5871
Monday: 6:00 am-3:00 pm
Tuesday: 6:00 am-3:00 pm
Wednesday: 6:00 am-3:00 pm
Thursday: 6:00 am-3:00 pm
Friday: 6:00 am-3:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Visalia Court - Employer Drug Testing Not Offered

1827 S Court St,

Ste D

Visalia, CA 93277

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68.3 mi away

Schedule Appointment 559-616-0538
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
Quest Diagnostics - Palmdale 11th Street West - Employer Drug Testing Not Offered

41230 11Th St W,

Ste D

Palmdale, CA 93551

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68.97 mi away

Schedule Appointment 661-206-3007
Monday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Tuesday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Wednesday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Thursday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Friday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Santa Clarita Town Center Drive - Employer Drug Testing Not Offered

24305 Town Center Dr,

Ste 140

Santa Clarita, CA 91355

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69.21 mi away

Schedule Appointment 661-259-7520
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: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Santa Paula Faulkner - Employer Drug Testing Not Offered

957 Faulkner Road,

Suite 111

Santa Paula, CA 93060

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69.56 mi away

Schedule Appointment 805-933-4456
Monday: 7:00 am-3:00 pm
Tuesday: 7:00 am-3:00 pm
Wednesday: 7:00 am-3:00 pm
Thursday: 7:00 am-3:00 pm
Friday: 7:00 am-3:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Visalia South Tamarack Street

131 S Tamarack St,

Ste B

Visalia, CA 93291

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69.9 mi away

Schedule Appointment 559-738-1961
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: Closed
Sunday: Closed
Quest Diagnostics - Inside Pavilions Pharmacy- Employer Drug Testing Not Offered

1046 Coast Village Rd,

Ste B

Montecito, CA 93108

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70.71 mi away

Schedule Appointment 805-698-3045
Monday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Tuesday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Wednesday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Thursday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Friday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Palmdale Auto Center Drive - Employer Drug Testing Not Offered

843 Auto Center Dr,

Ste A

Palmdale, CA 93551

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71.08 mi away

Schedule Appointment 661-274-4358
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
Quest Diagnostics - Inside Santa Clarita Vons Store - Employer Drug Testing Not Offered

16550 Soledad Canyon Rd,

Santa Clarita, CA 91387

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71.74 mi away

Schedule Appointment 661-309-1226
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
Quest Diagnostics - Inside Newhall Vons Store - Employer Drug Testing Not Offered

24160 Lyons Ave,

Newhall, CA 91321

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71.84 mi away

Schedule Appointment 661-219-0857
Monday: 8:00 am-12:30 pm , 1:30 pm-5:00 pm
Tuesday: 8:00 am-12:30 pm , 1:30 pm-5:00 pm
Wednesday: 8:00 am-12:30 pm , 1:30 pm-5:00 pm
Thursday: 8:00 am-12:30 pm , 1:30 pm-5:00 pm
Friday: 8:00 am-12:30 pm , 1:30 pm-5:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Santa Barbara State - Employer Drug Testing Not Offered

3905 State St,

Ste 9

Santa Barbara, CA 93105

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72.13 mi away

Schedule Appointment 805-280-2654
Monday: 6:30 am-11:00 am , 12:00 pm-3:30 pm
Tuesday: 6:30 am-11:00 am , 12:00 pm-3:30 pm
Wednesday: 6:30 am-11:00 am , 12:00 pm-3:30 pm
Thursday: 6:30 am-11:00 am , 12:00 pm-3:30 pm
Friday: 6:30 am-11:00 am , 12:00 pm-3:30 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Ventura Telegraph - Employer Drug Testing Not Offered

7880 Telegraph Rd,

Ste D

Ventura, CA 93004

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73.58 mi away

Schedule Appointment 805-659-1231
Monday: 6:30 am-3:00 pm
Tuesday: 6:30 am-3:00 pm
Wednesday: 6:30 am-3:00 pm
Thursday: 6:30 am-3:00 pm
Friday: 6:30 am-3:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Inside Ventura Vons Store - Employer Drug Testing Not Offered

6040 Telegraph Rd,

Ventura, CA 93003

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73.99 mi away

Schedule Appointment 805-256-3118
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
Quest Diagnostics - Goleta Hollister Ave - Employer Drug Testing Not Offered

5360B Hollister Ave,

Ste B

Goleta, CA 93111

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74.07 mi away

Schedule Appointment 805-967-6424
Monday: 7:30 am-12:00 pm , 1:00 pm-3:30 pm
Tuesday: 7:30 am-12:00 pm , 1:00 pm-3:30 pm
Wednesday: 7:30 am-12:00 pm , 1:00 pm-3:30 pm
Thursday: 7:30 am-12:00 pm , 1:00 pm-3:30 pm
Friday: 7:30 am-12:00 pm , 1:00 pm-3:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Ventura Loma Vista - Employer Drug Testing Not Offered

2991 Loma Vista Road,

Suite 102B

Ventura, CA 93003

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74.34 mi away

Schedule Appointment 805-648-2761
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: 7:30 am-11:30 am
Sunday: Closed
Quest Diagnostics - Simi Valley Sycamore

2876 Sycamore Dr,

Ste 200

Simi Valley, CA 93065

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74.77 mi away

Schedule Appointment 805-577-5953
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: 8:30 am-12:30 pm
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.