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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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Sonora Quest Laboratories - Sonora Quest Inside Bell Rd Safeway Store - Employer Drug Testing Not Offered

550 E Bell Rd,

Phoenix, AZ 85022

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1.31 mi away

602-900-5526
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
Sonora Quest Laboratories - Phoenix - 40th St & Bell Rd - Employer Drug Testing Not Offered

3805 E BELL RD,

STE 1500

PHOENIX, AZ 85032

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2.82 mi away

602-493-7133
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: Closed
Sunday: Closed
Sonora Quest Laboratories - Phoenix - 27th Ave - N of Loop101 - Employer Drug Testing Not Offered

20414 N 27TH AVE,

STE 140

PHOENIX, AZ 85027

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4.65 mi away

623-587-6488
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
Sonora Quest Laboratories - Glendale - Banner Thunderbird Medical Center - Employer Drug Testing Not Offered

5757 W Thunderbird,

Ste E

Glendale, AZ 85306

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7.11 mi away

602-863-4045
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: Closed
Sunday: Closed
Sonora Quest Laboratories - Sonora Quest Inside Glendale Safeway Store - Employer Drug Testing Not Offered

3800 W Happy Valley Rd,

Glendale, AZ 85310

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7.66 mi away

623-322-5522
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
Sonora Quest Laboratories - Scottsdale-Sctsdale Rd&Deer Valley - Employer Drug Testing Not Offered

21803 N SCOTTSDALE RD,

STE A- 210

SCOTTSDALE, AZ 85255

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7.75 mi away

480-342-9950
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-4:00 pm
Saturday: Closed
Sunday: Closed
Sonora Quest Laboratories - Glendale - 67th Ave & Union Hills - Employer Drug Testing Not Offered

6320 W UNION HILLS DR,

STE 160

GLENDALE, AZ 85308

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8.04 mi away

623-376-7206
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: 7:00 am-11:00 am
Sunday: Closed
Sonora Quest Laboratories - Sonora Quest Inside Camelback Rd Safeway Store - Employer Drug Testing Not Offered

3132 E Camelback Rd,

Phoenix, AZ 85016

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8.28 mi away

602-281-6290
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
Sonora Quest Laboratories - Phoenix - Camelback & 19th Ave - Employer Drug Testing Not Offered

2001 W Camelback Rd,

Ste 150

Phoenix, AZ 85015

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8.65 mi away

602-242-3772
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: 7:00 am-11:00 am
Sunday: Closed
Sonora Quest Laboratories - Pueblo Family Physician - Employer Drug Testing Not Offered

4350 N 19TH AVE,

STE 5

PHOENIX, AZ 85015

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9.19 mi away

602-277-5457
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
Sonora Quest Laboratories - Scottsdale-92nd & Ironwood Square - Employer Drug Testing Not Offered

9445 E IRONWOOD SQUARE DR,

STE 110

SCOTTSDALE, AZ 85258

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9.79 mi away

480-391-3686
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: 7:00 am-11:00 am
Sunday: Closed
Sonora Quest Laboratories - Peoria - 75th Ave & Deer Valley Rd - Employer Drug Testing Not Offered

7757 W DEER VALLEY RD,

STE 265

PEORIA, AZ 85382

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9.99 mi away

623-362-3410
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
Sonora Quest Laboratories - Scottsdale - Scottsdale Rd & Chaparral - Employer Drug Testing Not Offered

5111 N Scottsdale Rd,

Ste 160

Scottsdale, AZ 85250

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10.41 mi away

480-825-7753
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
Sonora Quest Laboratories - Sonora Quest Desert Harbor - Employer Drug Testing Not Offered

9000 W Thunderbird Rd,

Ste 105

Peoria, AZ 85381

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10.76 mi away

623-977-1013
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: Closed
Sunday: Closed
Sonora Quest Laboratories - Phoenix - 51st Ave&Camelback Rd - Employer Drug Testing Not Offered

4524 N MARYVALE PKWY,

STE 120

PHOENIX, AZ 85031

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10.76 mi away

623-846-8224
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: Closed
Sunday: Closed
Sonora Quest Laboratories - Phoenix - BUMCP - 9th St & McDowell - Employer Drug Testing Not Offered

926 E Mcdowell Rd,

Ste 122

Phoenix, AZ 85006

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11.17 mi away

602-612-3607
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
Sonora Quest Laboratories - Scottsdale-Sctsdle&Ashler Hills - Employer Drug Testing Not Offered

32551 N Scottsdale Rd,

Scottsdale, AZ 85266

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12.6 mi away

480-488-7457
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
Sonora Quest Laboratories - Glendale - Westgate - Employer Drug Testing Not Offered

9980 W Glendale Ave,

Suite 120

Glendale, AZ 85307

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13.42 mi away

623-877-2297
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
Sonora Quest Laboratories - Phoenix-93rd Ave & Thomas Rd-Banner Estrella - Employer Drug Testing Not Offered

9321 W Thomas Rd,

Ste 105

Phoenix, AZ 85037

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15.25 mi away

623-742-9072
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
Sonora Quest Laboratories - Peoria - Vistancia Blvd & El Mirage - Employer Drug Testing Not Offered

28455 N Vistancia Blvd,

Peoria, AZ 85383

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16.29 mi away

623-322-1144
Monday: 6:00 am-11:00 am , 11:30 am-2:30 pm
Tuesday: 6:00 am-11:00 am , 11:30 am-2:30 pm
Wednesday: 6:00 am-11:00 am , 11:30 am-2:30 pm
Thursday: 6:00 am-11:00 am , 11:30 am-2:30 pm
Friday: 6:00 am-11:00 am , 11:30 am-2:30 pm
Saturday: Closed
Sunday: Closed
Sonora Quest Laboratories - Sun City West-Granite Valley&Meeker - Employer Drug Testing Not Offered

14420 W MEEKER BLVD,

STE 109A

SUN CITY WEST, AZ 85375

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17.07 mi away

623-546-9480
Monday: 6:00 am-2:00 pm
Tuesday: 6:00 am-2:00 pm
Wednesday: 6:00 am-2:00 pm
Thursday: 6:00 am-2:00 pm
Friday: 6:00 am-2:00 pm
Saturday: Closed
Sunday: Closed
Sonora Quest Laboratories - Anthem Way & Venture Drive

3715 W. Anthem Way,

Ste 114

Anthem, AZ 85086

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17.26 mi away

623-551-2539
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: Closed
Sunday: Closed
Sonora Quest Laboratories - Phoenix - 27th Ave & Baseline - Employer Drug Testing Not Offered

2640 W BASELINE RD,

STE 115

PHOENIX, AZ 85041

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17.58 mi away

602-254-7003
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
Sonora Quest Laboratories - Fountain Hill-Saguaro & Palisades - Employer Drug Testing Not Offered

13620 N SAGUARO BLVD,

STE 150

FOUNTAIN HILLS, AZ 85268

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17.83 mi away

480-837-2152
Monday: 6:00 am-10:30 am , 11:15 am-2:00 pm
Tuesday: 6:00 am-10:30 am , 11:15 am-2:00 pm
Wednesday: 6:00 am-10:30 am , 11:15 am-2:00 pm
Thursday: 6:00 am-10:30 am , 11:15 am-2:00 pm
Friday: 6:00 am-10:30 am , 11:15 am-2:00 pm
Saturday: Closed
Sunday: Closed
Sonora Quest Laboratories - Surprise - Bell & Reems - Employer Drug Testing Not Offered

15331 W Bell Rd,

Ste 110

Surprise, AZ 85374

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18.03 mi away

623-584-0161
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
Sonora Quest Laboratories - Tempe - Country Club Way&Southern - Employer Drug Testing Not Offered

2000 E SOUTHERN AVE,

STE 101

TEMPE, AZ 85282

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18.05 mi away

480-839-6638
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: Closed
Sunday: Closed
Sonora Quest Laboratories - Goodyear - Litchfield & McDowell - Employer Drug Testing Not Offered

13657 W Mcdowell Rd,

Ste 100

Goodyear, AZ 85395

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19.64 mi away

623-535-4805
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: 6:00 am-10:00 am
Sunday: Closed
Sonora Quest Laboratories - Mesa - Guadalupe Rd & Alma School Rd - Employer Drug Testing Not Offered

1225 W Guadalupe Rd,

Mesa, AZ 85202

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20.89 mi away

480-534-5886
Monday: 6:00 am-11:00 am , 12:00 pm-3:00 pm
Tuesday: 6:00 am-11:00 am , 12:00 pm-3:00 pm
Wednesday: 6:00 am-11:00 am , 12:00 pm-3:00 pm
Thursday: 6:00 am-11:00 am , 12:00 pm-3:00 pm
Friday: 6:00 am-11:00 am , 12:00 pm-3:00 pm
Saturday: Closed
Sunday: Closed
Sonora Quest Laboratories - Mesa - Southern Ave & Gilbert Rd - First Family Physicians - Employer Drug Testing Not Offered

2345 E Southern Ave,

Mesa, AZ 85204

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21.66 mi away

480-550-5131
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: Closed
Sunday: Closed
Sonora Quest Laboratories - Ahwatukee - Employer Drug Testing Not Offered

15810 S 45Th St,

Ste 101

Phoenix, AZ 85048

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22.64 mi away

480-704-0053
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: 7:00 am-11:00 am
Sunday: Closed
Sonora Quest Laboratories - Mesa - Recker & Brown - Employer Drug Testing Not Offered

6106 E BROWN RD,

STE 101

MESA, AZ 85205

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22.76 mi away

480-981-4036
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: 7:00 am-11:00 am
Sunday: Closed
Sonora Quest Laboratories - Gilbert - Higley & US-60 - Employer Drug Testing Not Offered

2940 E BANNER GATEWAY DR,

STE 325

GILBERT, AZ 85234

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24.16 mi away

480-543-2460
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
Sonora Quest Laboratories - Chandler - Ray Rd and McQueen Rd - Employer Drug Testing Not Offered

1060 E Ray Rd,

Chandler, AZ 85225

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24.35 mi away

480-857-4877
Monday: 8:00 am-12:00 pm , 1:00 pm-4:30 pm
Tuesday: 8:00 am-12:00 pm , 1:00 pm-4:30 pm
Wednesday: 8:00 am-12:00 pm , 1:00 pm-4:30 pm
Thursday: 8:00 am-12:00 pm , 1:00 pm-4:30 pm
Friday: 8:00 am-12:00 pm , 1:00 pm-4:30 pm
Saturday: Closed
Sunday: Closed
Sonora Quest Laboratories - Chandler - Dobson & Frye - Employer Drug Testing Not Offered

2081 W FRYE RD,

STE 107

CHANDLER, AZ 85224

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24.54 mi away

480-814-8066
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: 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. © 2025 Quest Diagnostics Incorporated. All rights reserved. Image content features models and is intended for illustrative purposes only.