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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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DNA Services Unlimited (Preferred)

910 N State St,

Ste A2

Hemet, CA 92543

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3.47 mi away

800-215-9948
Monday: 9:00 am-4:30 pm
Tuesday: 9:00 am-4:30 pm
Wednesday: 9:00 am-4:30 pm
Thursday: 9:00 am-4:30 pm
Friday: 9:00 am-4:30 pm
Saturday: Closed
Sunday: Closed
Rancho Paseo Medical Grp (Preferred)

835 Highland Springs Ave,

Ste 300

Beaumont, CA 92223

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9.84 mi away

951-769-0079
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-3:30 pm
Saturday: Closed
Sunday: Closed
COMP - Moreno Valley (Preferred)

13800 HEACOCK ST,

STE C134

Moreno Valley, CA 92553

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19.24 mi away

951-656-6009
Monday: 8:00 am-2:00 pm
Tuesday: 8:00 am-2:00 pm
Wednesday: 8:00 am-2:00 pm
Thursday: 8:00 am-2:00 pm
Friday: 8:00 am-2:00 pm
Saturday: Closed
Sunday: Closed
Moreno Valley Urgent Care, Inc. (Preferred)

24318 Hemlock Ave,

Ste E1

Moreno Valley, CA 92557

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19.9 mi away

951-243-5050
Monday: 8:00 am-7:00 pm
Tuesday: 8:00 am-7:00 pm
Wednesday: 8:00 am-7:00 pm
Thursday: 8:00 am-7:00 pm
Friday: 8:00 am-7:00 pm
Saturday: 10:00 am-1:30 pm
Sunday: 10:00 am-2:00 pm
Quest Diagnostics - Riverside Canyon Springs Pkwy

2711 Canyon Springs Pkwy,

Ste 101

Riverside, CA 92507

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21.69 mi away

Schedule Appointment 951-201-8724
Monday: 7:00 am-4:30 pm
Tuesday: 7:00 am-4:30 pm
Wednesday: 7:00 am-4:30 pm
Thursday: 7:00 am-4:30 pm
Friday: 7:00 am-4:30 pm
Saturday: Closed
Sunday: Closed
A Plus Urgent Care - Kalmia St (Preferred)

41880 Kalmia St,

Ste 100

Murrieta, CA 92562

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22.65 mi away

951-696-7587
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: 9:00 am-4:00 pm
Sunday: 9:00 am-4:00 pm
COMP - San Bernardino (Preferred)

295 E Caroline St,

Suite D1

San Bernardino, CA 92408

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26.53 mi away

909-723-1161
Monday: 8:00 am-2:00 pm
Tuesday: 8:00 am-2:00 pm
Wednesday: 8:00 am-2:00 pm
Thursday: 8:00 am-2:00 pm
Friday: 8:00 am-2:00 pm
Saturday: Closed
Sunday: Closed
DOT Exam Professionals (Preferred)

1894 Commercenter W,

Ste 106

San Bernardino, CA 92408

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27.12 mi away

909-333-7448
Monday: 9:00 am-5:00 pm
Tuesday: 9:00 am-5:00 pm
Wednesday: 9:00 am-5:00 pm
Thursday: 9:00 am-5:00 pm
Friday: 9:00 am-5:00 pm
Saturday: Closed
Sunday: Closed
Akeso Occ Health - Riverside (Preferred)

3579 Arlington Ave,

Ste 300

Riverside, CA 92506

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27.13 mi away

951-341-9333
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
Keystone Industrial Medicine (Preferred)

1950 S Sunwest Ln,

Ste 108

San Bernardino, CA 92408

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27.17 mi away

909-521-8818
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: 9:00 am-10:00 am
Sunday: Closed
Total Care Work Injury Clinic (Preferred)

72057 Highway 111,

Rancho Mirage, CA 92270

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27.46 mi away

760-619-3053
Monday: 9:00 am-4:30 pm
Tuesday: 9:00 am-4:30 pm
Wednesday: 9:00 am-4:30 pm
Thursday: 9:00 am-4:30 pm
Friday: 9:00 am-4:30 pm
Saturday: Closed
Sunday: Closed
COMP - Riverside (Preferred)

4300 Central Ave,

Riverside, CA 92506

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27.68 mi away

951-222-2206
Monday: 8:00 am-7:00 pm
Tuesday: 8:00 am-7:00 pm
Wednesday: 8:00 am-7:00 pm
Thursday: 8:00 am-7:00 pm
Friday: 8:00 am-7:00 pm
Saturday: 8:00 am-7:00 pm
Sunday: 8:00 am-7:00 pm
Quest Diagnostics - Palm Desert Country Club Dr

73091 Country Club Dr,

Ste A4

Palm Desert, CA 92260

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28.23 mi away

Schedule Appointment 442-256-1509
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
Healthpointe - Colton (Preferred)

290 N 10Th St,

Ste 100

Colton, CA 92324

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28.42 mi away

909-264-2500
Monday: Vary
Tuesday: Vary
Wednesday: Vary
Thursday: Vary
Friday: Vary
Saturday: Vary
Sunday: Vary
Desert Urgent Care (Preferred)

74990 Country Club Dr,

Ste 310

Palm Desert, CA 92260

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29.95 mi away

760-341-8800
Monday: 7:00 am-7:00 pm
Tuesday: 7:00 am-7:00 pm
Wednesday: 7:00 am-7:00 pm
Thursday: 7:00 am-7:00 pm
Friday: 7:00 am-7:00 pm
Saturday: 9:00 am-4:00 pm
Sunday: 9:00 am-4:00 pm
Quest Diagnostics - Corona Main

2250 S Main St,

Ste 105

Corona, CA 92882

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34.74 mi away

Schedule Appointment 951-415-4195
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 - Corona W 6th St (308 W. 6th street suite 201)

308 W 6Th St,

Suite 201

Corona, CA 92882

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34.88 mi away

Schedule Appointment 951-415-5610
Monday: 7:00 am-4:30 pm
Tuesday: 7:00 am-4:30 pm
Wednesday: 7:00 am-4:30 pm
Thursday: 7:00 am-4:30 pm
Friday: 7:00 am-4:30 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Yucca Valley 29 Palms Highway

57370 29 Palms Hwy,

Ste 102

Yucca Valley, CA 92284

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35.3 mi away

Schedule Appointment 442-256-1518
Monday: 7:30 am-11:30 am
Tuesday: 7:30 am-11:30 am
Wednesday: 7:30 am-11:30 am
Thursday: 7:30 am-11:30 am
Friday: 7:30 am-11:30 am
Saturday: Closed
Sunday: Closed
COMP - Corona (Preferred)

1690 W 6Th St,

Ste K

Corona, CA 92882

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36.41 mi away

951-736-9500
Monday: 8:00 am-2:00 pm
Tuesday: 8:00 am-2:00 pm
Wednesday: 8:00 am-2:00 pm
Thursday: 8:00 am-2:00 pm
Friday: 8:00 am-2:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Indio Doctor Carreon Boulevard

81715 Doctor Carreon Blvd,

Ste A-4

Indio, CA 92201

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36.59 mi away

Schedule Appointment 442-241-5914
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
Ontario Testing Center, Inc (Preferred)

402 S Milliken Ave,

Ste E2

Ontario, CA 91761

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38.52 mi away

909-937-3955
Monday: 9:00 am-5:00 pm
Tuesday: 9:00 am-5:00 pm
Wednesday: 9:00 am-5:00 pm
Thursday: 9:00 am-5:00 pm
Friday: 9:00 am-5:00 pm
Saturday: 9:00 am-12:00 pm
Sunday: Closed
COMP - Ontario (Preferred)

59 S Milliken Ave,

Ste 100

Ontario, CA 91761

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38.58 mi away

909-605-8888
Monday: 8:00 am-2:00 pm
Tuesday: 8:00 am-2:00 pm
Wednesday: 8:00 am-2:00 pm
Thursday: 8:00 am-2:00 pm
Friday: 8:00 am-2:00 pm
Saturday: Closed
Sunday: Closed
ProActive Work Ontario (Preferred)

1801 Excise Ave,

Ste 108

Ontario, CA 91761

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38.78 mi away

909-390-3400
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: Closed
Sunday: Closed
Industrial Health Medical Group- Coachella (Preferred)

49305 Grapefruit Blvd,

Ste 1

Coachella, CA 92236

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39.7 mi away

760-398-0723
Monday: 9:00 am-5:00 pm
Tuesday: 9:00 am-5:00 pm
Wednesday: 9:00 am-5:00 pm
Thursday: 9:00 am-5:00 pm
Friday: 9:00 am-5:00 pm
Saturday: Closed
Sunday: Closed
Desert Urgent Care - Coachella (Preferred)

1293 6Th St,

Coachella, CA 92236

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40.08 mi away

760-341-8800
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: 9:00 am-4:00 pm
Sunday: 9:00 am-4:00 pm
ExamOne - Riverside (Preferred)

9220 Haven Ave,

Ste 250

Rancho Cucamonga, CA 91730

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40.22 mi away

855-570-3926
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
Arrow Occupational Medicine Center (Preferred)

10837 Laurel St,

Ste 206

Rancho Cucamonga, CA 91730

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40.54 mi away

909-297-5070
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
AFC Urgent Care - Ladera Ranch (Preferred)

27522 Antonio Pkwy,

Ste P3

Ladera Ranch, CA 92694

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40.81 mi away

949-207-3786
Monday: 8:00 am-7:00 pm
Tuesday: 8:00 am-7:00 pm
Wednesday: 8:00 am-7:00 pm
Thursday: 8:00 am-7:00 pm
Friday: 8:00 am-7:00 pm
Saturday: 8:00 am-7:00 pm
Sunday: 8:00 am-7:00 pm
Performance Health MedGrp (Preferred)

25431 Cabot Rd,

Ste 118

Laguna Hills, CA 92653

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42.4 mi away

949-362-8877
Monday: 9:00 am-6:00 pm
Tuesday: 9:00 am-6:00 pm
Wednesday: 9:00 am-6:00 pm
Thursday: 9:00 am-6:00 pm
Friday: 9:00 am-6:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Upland Foothill

1399 E Foothill Blvd,

Ste B

Upland, CA 91786

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43.51 mi away

Schedule Appointment 909-946-9405
Monday: 5:00 am-4:00 pm
Tuesday: 5:00 am-4:00 pm
Wednesday: 5:00 am-4:00 pm
Thursday: 5:00 am-4:00 pm
Friday: 5:00 am-4:00 pm
Saturday: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Laguna Paseo De Valencia

23521 Paseo De Valencia,

Suite 302C

Laguna Hills, CA 92653

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43.85 mi away

Schedule Appointment 949-315-9674
Monday: 7:00 am-4:30 pm
Tuesday: 7:00 am-4:30 pm
Wednesday: 7:00 am-4:30 pm
Thursday: 7:00 am-4:30 pm
Friday: 7:00 am-4:30 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Chino Grand Ave

4028 Grand Ave,

Ste B

Chino, CA 91710

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44.53 mi away

Schedule Appointment 909-548-3485
Monday: 6:30 am-4:30 pm
Tuesday: 6:30 am-4:30 pm
Wednesday: 6:30 am-4:30 pm
Thursday: 6:30 am-4:30 pm
Friday: 6:30 am-4:30 pm
Saturday: Closed
Sunday: Closed
Drug Testing Network, Inc. (Preferred)

969 S Santa Fe Ave,

Ste D

Vista, CA 92083

Get Directions
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44.72 mi away

760-940-2015
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
Sand Canyon Urgent Care (Preferred)

15775 Laguna Canyon Rd,

Ste 100

Irvine, CA 92618

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45.43 mi away

949-417-0272
Monday: 9:00 am-5:00 pm
Tuesday: 9:00 am-5:00 pm
Wednesday: 9:00 am-5:00 pm
Thursday: 9:00 am-5:00 pm
Friday: 9:00 am-5:00 pm
Saturday: Closed
Sunday: Closed
Akeso Occ Health - Oceanside (Preferred)

3156 Vista Way,

Ste 100

Oceanside, CA 92056

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47.34 mi away

760-681-5222
Monday: 24 hrs
Tuesday: 24 hrs
Wednesday: 24 hrs
Thursday: 24 hrs
Friday: 24 hrs
Saturday: 24 hrs
Sunday: 24 hrs
ProActive Work Pomona (Preferred)

502 S Garey Ave,

Pomona, CA 91766

Get Directions
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47.54 mi away

909-620-8887
Monday: 8:00 am-11:30 am , 1:30 pm-5:00 pm
Tuesday: 8:00 am-11:30 am , 1:30 pm-5:00 pm
Wednesday: 8:00 am-11:30 am , 1:30 pm-5:00 pm
Thursday: 8:00 am-11:30 am , 1:30 pm-5:00 pm
Friday: 8:00 am-11:30 am , 1:30 pm-5:00 pm
Saturday: Closed
Sunday: Closed
Xpress Urgent Care Tustin (Preferred)

17612 17Th St,

Ste 101

Tustin, CA 92780

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48.0 mi away

714-243-5450
Monday: 8:00 am-7:00 pm
Tuesday: 8:00 am-7:00 pm
Wednesday: 8:00 am-7:00 pm
Thursday: 8:00 am-7:00 pm
Friday: 8:00 am-7:00 pm
Saturday: 8:00 am-7:00 pm
Sunday: 8:00 am-6:00 pm
Akeso Occ Health - Vista (Preferred)

2365 S Melrose Dr,

Vista, CA 92081

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48.02 mi away

760-571-5910
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: Closed
Sunday: Closed
MD Medical (Preferred)

1081 N Tustin Ave,

Ste 117

Anaheim, CA 92807

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48.87 mi away

714-630-6363
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
Corrective Solutions - Anaheim (Preferred)

3460 E Orangethorpe Ave,

Ste B

Anaheim, CA 92806

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49.39 mi away

844-731-5083
Monday: 6:00 am-8:00 pm
Tuesday: 6:00 am-8:00 pm
Wednesday: 6:00 am-8:00 pm
Thursday: 6:00 am-8:00 pm
Friday: 6:00 am-8:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Edinger Urgent Care (Preferred)

1530 E Edinger Ave,

Ste 1

Santa Ana, CA 92705

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49.46 mi away

714-442-0600
Monday: 24 hrs
Tuesday: 24 hrs
Wednesday: 24 hrs
Thursday: 24 hrs
Friday: 24 hrs
Saturday: 24 hrs
Sunday: 24 hrs
Pacific Medical Clinic (Preferred)

1534 E Warner Ave,

Ste A

Santa Ana, CA 92705

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49.48 mi away

714-557-5599
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: Closed
Sunday: Closed
E&J Medical Services - Orange (Preferred)

541 W Chapman St,

Orange, CA 92868

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49.73 mi away

714-202-5240
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: 8:00 am-12:00 pm
Sunday: Closed
ExamOne-Orange (Preferred)

701 S Parker St,

Ste 2400

Orange, CA 92868

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49.76 mi away

714-263-2370
Monday: 9:30 am-11:30 am , 1:00 pm-3:00 pm
Tuesday: 9:30 am-11:30 am , 1:00 pm-3:00 pm
Wednesday: 9:30 am-11:30 am , 1:00 pm-3:00 pm
Thursday: 9:30 am-11:30 am , 1:00 pm-3:00 pm
Friday: 9:30 am-11:30 am , 1:00 pm-3:00 pm
Saturday: Closed
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. © 2026 Quest Diagnostics Incorporated. All rights reserved. Image content features models and is intended for illustrative purposes only.