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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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Piedmont UC - Dunwoody (Preferred)

1575 Mount Vernon Rd,

Dunwoody, GA 30338

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0.88 mi away

404-996-0197
Monday: 8:00 am-8:00 pm
Tuesday: 8:00 am-8:00 pm
Wednesday: 8:00 am-8:00 pm
Thursday: 8:00 am-8:00 pm
Friday: 8:00 am-8:00 pm
Saturday: 8:00 am-8:00 pm
Sunday: 8:00 am-5:00 pm
Piedmont UC - Sandy Springs (Preferred)

6660 ROSWELL RD,

SANDY SPRINGS, GA 30328

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3.2 mi away

404-996-0195
Monday: 8:00 am-8:00 pm
Tuesday: 8:00 am-8:00 pm
Wednesday: 8:00 am-8:00 pm
Thursday: 8:00 am-8:00 pm
Friday: 8:00 am-8:00 pm
Saturday: 8:00 am-8:00 pm
Sunday: 8:00 am-5:00 pm
Piedmont UC - Chamblee (Preferred)

5438 Peachtree Ind Blvd,

Chamblee, GA 30341

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3.24 mi away

770-882-2770
Monday: 8:00 am-8:00 pm
Tuesday: 8:00 am-8:00 pm
Wednesday: 8:00 am-8:00 pm
Thursday: 8:00 am-8:00 pm
Friday: 8:00 am-8:00 pm
Saturday: 8:00 am-8:00 pm
Sunday: 8:00 am-5:00 pm
Fastest Labs NE Atlanta (Preferred)

3678 N Peachtree Rd,

Ste 102

Atlanta, GA 30341

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3.28 mi away

770-680-4438
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
Simple Screening, LLC (Preferred)

3957 Holcomb Bridge Rd,

Ste 201

Norcross, GA 30092

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3.65 mi away

678-528-1161
Monday: 9:00 am-8:00 pm
Tuesday: 9:00 am-8:00 pm
Wednesday: 9:00 am-8:00 pm
Thursday: 9:00 am-8:00 pm
Friday: 9:00 am-8:00 pm
Saturday: 10:00 am-3:00 pm
Sunday: 10:00 am-3:00 pm
Piedmont UC - Holcomb Bridge (Preferred)

2701 Holcomb Bridge Rd,

Alpharetta, GA 30022

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4.06 mi away

770-998-7611
Monday: 8:00 am-8:00 pm
Tuesday: 8:00 am-8:00 pm
Wednesday: 8:00 am-8:00 pm
Thursday: 8:00 am-8:00 pm
Friday: 8:00 am-8:00 pm
Saturday: 8:00 am-8:00 pm
Sunday: 8:00 am-5:00 pm
Occupational Healthworx, LLC (Preferred)

6825 Jimmy Carter Blvd,

Ste 1100

Norcross, GA 30071

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4.37 mi away

404-855-3300
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
Piedmont UC - Norcross (Preferred)

6063 Peachtree Pkwy,

Ste 201A

Peachtree Corners, GA 30092

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4.54 mi away

404-996-0114
Monday: 8:00 am-8:00 pm
Tuesday: 8:00 am-8:00 pm
Wednesday: 8:00 am-8:00 pm
Thursday: 8:00 am-8:00 pm
Friday: 8:00 am-8:00 pm
Saturday: 8:00 am-8:00 pm
Sunday: 8:00 am-5:00 pm
Nova Medical Center - Norcross (Preferred)

6300 JIMMY CARTER BLVD,

STE 110

NORCROSS, GA 30071

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5.24 mi away

770-280-1919
Monday: 8:30 am-6:00 pm
Tuesday: 8:30 am-6:00 pm
Wednesday: 8:30 am-6:00 pm
Thursday: 8:30 am-6:00 pm
Friday: 8:30 am-6:00 pm
Saturday: Closed
Sunday: Closed
Grupo Medico de Georgia LLC - Norcross (Preferred)

5955 Jimmy Carter Blvd,

Ste 100

Norcross, GA 30071

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5.84 mi away

770-559-3553
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-2:00 pm
Sunday: Closed
Piedmont UC - Buckhead North (Preferred)

3617 Roswell Rd Ne,

Suite A

Atlanta, GA 30304

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7.07 mi away

404-996-0196
Monday: 8:00 am-8:00 pm
Tuesday: 8:00 am-8:00 pm
Wednesday: 8:00 am-8:00 pm
Thursday: 8:00 am-8:00 pm
Friday: 8:00 am-8:00 pm
Saturday: 8:00 am-8:00 pm
Sunday: 8:00 am-5:00 pm
Piedmont UC - Roswell (Preferred)

10971 Crabapple Rd,

Ste 1500

Roswell, GA 30075

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7.48 mi away

678-535-0090
Monday: 8:00 am-8:00 pm
Tuesday: 8:00 am-8:00 pm
Wednesday: 8:00 am-8:00 pm
Thursday: 8:00 am-8:00 pm
Friday: 8:00 am-8:00 pm
Saturday: 8:00 am-8:00 pm
Sunday: 8:00 am-8:00 pm
Piedmont UC - Clairmont (Preferred)

2700 Clairmont Rd Ne,

Atlanta, GA 30329

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7.5 mi away

404-327-8744
Monday: 8:00 am-8:00 pm
Tuesday: 8:00 am-8:00 pm
Wednesday: 8:00 am-8:00 pm
Thursday: 8:00 am-8:00 pm
Friday: 8:00 am-8:00 pm
Saturday: 8:00 am-8:00 pm
Sunday: 8:00 am-5:00 pm
ARCpoint Labs of Roswell (Preferred)

11230 Alpharetta Hwy,

Ste 116

Roswell, GA 30076

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7.71 mi away

770-639-3237
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
Piedmont UC - East Cobb (Preferred)

3120 Johnson Ferry Rd,

Marietta, GA 30062

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7.89 mi away

770-835-4741
Monday: 8:00 am-8:00 pm
Tuesday: 8:00 am-8:00 pm
Wednesday: 8:00 am-8:00 pm
Thursday: 8:00 am-8:00 pm
Friday: 8:00 am-8:00 pm
Saturday: 8:00 am-8:00 pm
Sunday: 8:00 am-5:00 pm
Sequential Management Group, Inc. (Preferred)

3060 Pharr Ct N,

Ste S

Atlanta, GA 30305

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8.05 mi away

866-563-5557
Monday: 8:30 am-7:00 pm
Tuesday: 8:30 am-7:00 pm
Wednesday: 8:30 am-7:00 pm
Thursday: 8:30 am-7:00 pm
Friday: 8:30 am-3:30 pm
Saturday: Closed
Sunday: Closed
ONSITE COLLECTIONS ONLY (Preferred)

1780 Northfall La,

Ste 301

Alpharetta, GA 30009

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8.58 mi away

770-754-1095
Monday: Vary
Tuesday: Vary
Wednesday: Vary
Thursday: Vary
Friday: Vary
Saturday: Vary
Sunday: Vary
Fastest Labs of Alpharetta (Preferred)

11800 Northfall Ln,

Ste 1405

Alpharetta, GA 30009

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8.59 mi away

770-710-0671
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
Health Choice UC - Duluth (Preferred)

4215 Pleasant Hill Rd,

Duluth, GA 30096

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8.76 mi away

470-451-0655
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-6:00 pm
Sunday: 8:00 am-6:00 pm
ARCpoint Labs of Duluth (Preferred)

3635 Savannah Pl,

Ste 450B

Duluth, GA 30096

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8.99 mi away

470-508-4330
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
Piedmont UC - Tucker (Preferred)

4650 Hugh Howell Rd,

Tucker, GA 30084

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9.04 mi away

678-956-8630
Monday: 8:00 am-8:00 pm
Tuesday: 8:00 am-8:00 pm
Wednesday: 8:00 am-8:00 pm
Thursday: 8:00 am-8:00 pm
Friday: 8:00 am-8:00 pm
Saturday: 8:00 am-8:00 pm
Sunday: 8:00 am-5:00 pm
Fastest Labs of Marietta (Preferred)

2152 Northwest Pkwy Se,

Ste K

Marietta, GA 30067

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9.14 mi away

770-485-0987
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
ExamOne-Atlanta (Preferred)

3440 Preston Ridge Rd,

Ste 210

Alpharetta, GA 30005

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9.37 mi away

770-754-1095
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
Piedmont UC - Buckhead South (Preferred)

2292 PEACHTREE RD NW,

ATLANTA, GA 30309

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9.54 mi away

404-996-0120
Monday: 8:00 am-8:00 pm
Tuesday: 8:00 am-8:00 pm
Wednesday: 8:00 am-8:00 pm
Thursday: 8:00 am-8:00 pm
Friday: 8:00 am-8:00 pm
Saturday: 8:00 am-8:00 pm
Sunday: 8:00 am-5:00 pm
Quest Diagnostics - Northpoint Alpharetta

3055 N Point Pkwy,

Ste 300

Alpharetta, GA 30005

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9.62 mi away

Schedule Appointment 470-367-4762
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

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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.