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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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Quest Diagnostics - Inside Pavilions Pharmacy- Employer Drug Testing Not Offered

1046 Coast Village Rd,

Ste B

Montecito, CA 93108

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2.01 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 - Santa Barbara State - Employer Drug Testing Not Offered

3905 State St,

Ste 9

Santa Barbara, CA 93105

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7.02 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 - Goleta Hollister Ave - Employer Drug Testing Not Offered

5360B Hollister Ave,

Ste B

Goleta, CA 93111

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10.19 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 - Ojai Maricopa - Employer Drug Testing Not Offered

1320 Maricopa Highway,

Suite H

Ojai, CA 93023

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18.76 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 - Ventura Loma Vista - Employer Drug Testing Not Offered

2991 Loma Vista Road,

Suite 102B

Ventura, CA 93003

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22.27 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 - Inside Ventura Vons Store - Employer Drug Testing Not Offered

6040 Telegraph Rd,

Ventura, CA 93003

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24.27 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 - Ventura Telegraph - Employer Drug Testing Not Offered

7880 Telegraph Rd,

Ste D

Ventura, CA 93004

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25.16 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 - Oxnard Ventura Blvd

509 S Ventura Rd,

Oxnard, CA 93030

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27.98 mi away

Schedule Appointment 805-263-2935
Monday: 5:30 am-4:00 pm
Tuesday: 5:30 am-4:00 pm
Wednesday: 5:30 am-4:00 pm
Thursday: 5:30 am-4:00 pm
Friday: 5:30 am-4:00 pm
Saturday: 7:30 am-11:30 am
Sunday: Closed
Quest Diagnostics - Oxnard West 7th - Employer Drug Testing Not Offered

925 West 7th Street,

Oxnard, CA 93030

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28.28 mi away

Schedule Appointment 805-263-2935
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 - Santa Paula Faulkner - Employer Drug Testing Not Offered

957 Faulkner Road,

Suite 111

Santa Paula, CA 93060

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29.08 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 - Oxnard Lombard - Employer Drug Testing Not Offered

1701 North Lombard Street,

Suite 106

Oxnard, CA 93030

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29.21 mi away

Schedule Appointment 805-263-5778
Monday: 5:30 am-3:30 pm
Tuesday: 5:30 am-3:30 pm
Wednesday: 5:30 am-3:30 pm
Thursday: 5:30 am-3:30 pm
Friday: 5:30 am-3:30 pm
Saturday: 7:30 am-11:30 am
Sunday: Closed
Quest Diagnostics - Solvang Viborg Road

2040 Viborg Rd,

Ste 210

Solvang, CA 93463

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29.21 mi away

Schedule Appointment 805-693-1155
Monday: 6:30 am-10:30 am , 11:00 am-12:30 pm
Tuesday: 6:30 am-10:30 am , 11:00 am-12:30 pm
Wednesday: 6:30 am-10:30 am , 11:00 am-12:30 pm
Thursday: 6:30 am-10:30 am , 11:00 am-12:30 pm
Friday: 6:30 am-10:30 am , 11:00 am-12:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Oxnard Saviers

2600 Saviers Rd,

Oxnard, CA 93033

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29.62 mi away

Schedule Appointment 805-417-7622
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 - Camarillo Paseo Camarillo

500 Paseo Camarillo,

Suite 103

Camarillo, CA 93010

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33.12 mi away

Schedule Appointment 805-233-2368
Monday: 8:00 am-12:00 pm , 1:00 pm-4:00 pm
Tuesday: 8:00 am-12:00 pm , 1:00 pm-4:00 pm
Wednesday: 8:00 am-12:00 pm , 1:00 pm-4:00 pm
Thursday: 8:00 am-12:00 pm , 1:00 pm-4:00 pm
Friday: 8:00 am-12:00 pm , 1:00 pm-4:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Camarillo Las Posas - Employer Drug Testing Not Offered

3801 Las Posas Rd,

Ste 208

Camarillo, CA 93010

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34.54 mi away

Schedule Appointment 805-437-9312
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: 7:30 am-11:30 am
Sunday: Closed
Quest Diagnostics - Camarillo Santa Rosa - Employer Drug Testing Not Offered

5800 Santa Rosa Rd,

Ste 105

Camarillo, CA 93012

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36.55 mi away

Schedule Appointment 310-919-6026
Monday: 7:00 am-11:00 am , 12:00 pm-4:00 pm
Tuesday: 7:00 am-11:00 am , 12:00 pm-4:00 pm
Wednesday: 7:00 am-11:00 am , 12:00 pm-4:00 pm
Thursday: 7:00 am-11:00 am , 12:00 pm-4:00 pm
Friday: 7:00 am-11:00 am , 12:00 pm-4:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Newbury Park 1000 Newbury Road - Employer Drug Testing Not Offered

1000 Newbury Road,

Suite 125

Newbury Park, CA 91320

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41.79 mi away

Schedule Appointment 805-480-0571
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 - Thousand Oaks Rolling Oaks Dr

77 Rolling Oaks Dr,

Suite 120

Thousand Oaks, CA 91361

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43.38 mi away

Schedule Appointment 805-497-8149
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: 7:30 am-11:30 am
Sunday: Closed
Quest Diagnostics - Simi Valley Macaw - Employer Drug Testing Not Offered

135 Macaw Lane,

Suite 100

Simi Valley, CA 93065

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45.4 mi away

Schedule Appointment 805-520-6045
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: Closed
Sunday: Closed
Quest Diagnostics - Westlake Village La Venta - Employer Drug Testing Not Offered

1220 La Venta Dr,

Ste 201

Westlake Village, CA 91361

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46.74 mi away

Schedule Appointment 805-373-6933
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
Quest Diagnostics - Simi Valley Sycamore

2876 Sycamore Dr,

Ste 200

Simi Valley, CA 93065

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47.57 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
Quest Diagnostics - Agoura Hills Canwood - Employer Drug Testing Not Offered

29525 Canwood St,

Ste 101

Agoura Hills, CA 91301

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49.4 mi away

Schedule Appointment 818-661-1969
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: 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.