Quest Diagnostics customer service locations

This page contains a list of nearby Quest Diagnostics locations as well as the associated Quest Diagnostics location hours of operation, address, phone number and estimated distance from your current location.

We hope this helps you should you need customer service or support from a specific Quest Diagnostics location.

Phone Number:
(209) 569-0379

Location: 7.39 miles
1008 6th Street
Modesto, CA 95354

Hours of operation for this location:

• mon: 7:00 am-4:00 pm
• tue: 7:00 am-4:00 pm
• wed: 7:00 am-4:00 pm
• thu: 7:00 am-4:00 pm
• fri: 7:00 am-4:00 pm
• sat: not available
• sun: not available

Phone Number:
(209) 523-7918

Location: 7.79 miles
1541 Florida Avenue
Modesto, CA 95350

Hours of operation for this location:

• mon: 7:00 am-4:00 pm
• tue: 7:00 am-4:00 pm
• wed: 7:00 am-4:00 pm
• thu: 7:00 am-4:00 pm
• fri: 7:00 am-4:00 pm
• sat: not available
• sun: not available

Phone Number:
(209) 526-8130

Location: 7.83 miles
1510 Florida Ave.
Modesto, CA 95350

Hours of operation for this location:

• mon: 7:00 am-5:00 pm
• tue: 7:00 am-5:00 pm
• wed: 7:00 am-5:00 pm
• thu: 7:00 am-5:00 pm
• fri: 7:00 am-5:00 pm
• sat: not available
• sun: not available

Phone Number:
(209) 575-4559

Location: 8.01 miles
1524 McHenry Ave
Modesto, CA 95350

Hours of operation for this location:

• mon: 7:00 am-4:00 pm
• tue: 7:00 am-4:00 pm
• wed: 7:00 am-4:00 pm
• thu: 7:00 am-4:00 pm
• fri: 7:00 am-4:00 pm
• sat: 7:00 am-12:00 pm
• sun: not available

Phone Number:
(209) 576-8006

Location: 8.95 miles
1130 Coffee Road
Modesto, CA 95355

Hours of operation not available for this location

Phone Number:
(209) 549-1197

Location: 9.17 miles
1401 Spanos Ct
Modesto, CA 95355

Hours of operation for this location:

• mon: 7:00 am-4:30 pm
• tue: 7:00 am-4:30 pm
• wed: 7:00 am-4:30 pm
• thu: 7:00 am-4:30 pm
• fri: 7:00 am-4:30 pm
• sat: not available
• sun: not available

Phone Number:
(209) 579-9396

Location: 9.93 miles
2222 E. Orangeburg Ave
Modesto, CA 95355

Hours of operation for this location:

• mon: 8:30 am-5:30 pm
• tue: 8:30 am-5:30 pm
• wed: 8:30 am-5:30 pm
• thu: 8:30 am-5:30 pm
• fri: 8:30 am-5:30 pm
• sat: not available
• sun: not available

Phone Number:
(209) 823-2560

Location: 10.28 miles
293 Commerce Avenue
Manteca, CA 95336

Hours of operation not available for this location

Phone Number:
(209) 825-4158

Location: 10.34 miles
1140 Norman Dr
Manteca, CA 95336

Hours of operation for this location:

• mon: 7:30 am-4:30 pm
• tue: 7:30 am-4:30 pm
• wed: 7:30 am-4:30 pm
• thu: 7:30 am-4:30 pm
• fri: 7:30 am-4:30 pm
• sat: not available
• sun: not available

Phone Number:
(209) 239-1436

Location: 10.35 miles
287 Spreckels Ave
Manteca, CA 95336

Hours of operation not available for this location