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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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Optimal Health Center of Canton (Preferred)

1030 Marietta Rd,

Canton, GA 30114

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3.33 mi away

770-720-8668
Monday: 9:00 am-1:00 pm , 2:00 pm-6:00 pm
Tuesday: 9:00 am-1:00 pm , 2:00 pm-6:00 pm
Wednesday: 9:00 am-6:00 pm
Thursday: 9:00 am-1:00 pm , 2:00 pm-6:00 pm
Friday: 9:00 am-1:00 pm , 3:00 pm-6:00 pm
Saturday: 9:00 am-12:00 pm
Sunday: Closed
Fastest Labs of Kennesaw (Preferred)

1350 Wooten Lake Rd Nw,

Ste 201

Kennesaw, GA 30144

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10.34 mi away

770-485-7768
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
ARCpoint Labs of Roswell (Preferred)

11230 Alpharetta Hwy,

Ste 116

Roswell, GA 30076

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11.18 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
Fastest Labs of Alpharetta (Preferred)

11800 Northfall Ln,

Ste 1405

Alpharetta, GA 30009

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11.4 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
ONSITE COLLECTIONS ONLY (Preferred)

1780 Northfall La,

Ste 301

Alpharetta, GA 30009

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11.42 mi away

770-754-1095
Monday: Vary
Tuesday: Vary
Wednesday: Vary
Thursday: Vary
Friday: Vary
Saturday: Vary
Sunday: Vary
South Forsyth Chiropractic (Preferred)

5670 ATLANTA HWY,

STE C1

ALPHARETTA, GA 30004

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11.65 mi away

770-777-0900
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: Closed
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Northpoint Alpharetta

3055 N Point Pkwy,

Ste 300

Alpharetta, GA 30005

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13.06 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
ExamOne-Atlanta (Preferred)

3440 Preston Ridge Rd,

Ste 210

Alpharetta, GA 30005

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13.06 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
Quest Diagnostics - Marietta

790 Church St NW,

Ste 200

Marietta, GA 30060

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14.94 mi away

Schedule Appointment 770-590-1303
Monday: 7:30 am-5:00 pm
Tuesday: 7:30 am-5:00 pm
Wednesday: 7:30 am-5:00 pm
Thursday: 7:30 am-5:00 pm
Friday: 7:30 am-5:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Piedmont UC - Acworth (Preferred)

3345 Cobb Pkwy Nw,

Ste 800

Acworth, GA 30101

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15.1 mi away

678-919-7200
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 - Marietta (Preferred)

1395 S MARIETTA PKWY SE,

STE 212

MARIETTA, GA 30067

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16.37 mi away

770-615-7900
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
Quest Diagnostics - Johns Creek

3925 Johns Creek Ct,

Ste B

Suwanee, GA 30024

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17.82 mi away

Schedule Appointment 470-345-8199
Monday: 8:00 am-12:30 pm , 1:00 pm-4:30 pm
Tuesday: 8:00 am-12:30 pm , 1:00 pm-4:30 pm
Wednesday: 8:00 am-12:30 pm , 1:00 pm-4:30 pm
Thursday: 8:00 am-12:30 pm , 1:00 pm-4:30 pm
Friday: 8:00 am-12:30 pm , 1:00 pm-4:30 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Quest Diagnostics - Cumming

1634 Market Place Blvd,

Cumming, GA 30041

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17.84 mi away

Schedule Appointment 470-506-5609
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: 8:00 am-12:00 pm
Sunday: Closed
Fastest Labs of Marietta (Preferred)

2152 Northwest Pkwy Se,

Ste K

Marietta, GA 30067

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17.85 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
Simple Screening, LLC (Preferred)

3957 Holcomb Bridge Rd,

Ste 201

Norcross, GA 30092

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18.48 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
Health Choice UC - Duluth (Preferred)

4215 Pleasant Hill Rd,

Duluth, GA 30096

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19.68 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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20.01 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
Grupo Medico de Georgia LLC (Preferred)

2721 S Cobb Dr Se,

Ste A

Smyrna, GA 30080

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20.42 mi away

770-444-9494
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
Occupational Healthworx, LLC (Preferred)

6825 Jimmy Carter Blvd,

Ste 1100

Norcross, GA 30071

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20.49 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
Health Choice UC - Sugar Hill (Preferred)

5910 Suwanee Dam Rd,

Ste 100

Sugar Hill, GA 30518

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21.13 mi away

470-326-7600
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
Fastest Labs NE Atlanta (Preferred)

3678 N Peachtree Rd,

Ste 102

Atlanta, GA 30341

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21.27 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
Nova Medical Center - Norcross (Preferred)

6300 JIMMY CARTER BLVD,

STE 110

NORCROSS, GA 30071

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21.52 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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22.25 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
Quest Diagnostics - Austell

3825 Medical Park Dr,

Ste 101

Austell, GA 30106

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22.97 mi away

Schedule Appointment 678-398-1996
Monday: 7:30 am-4:30 pm
Tuesday: 7:30 am-4:30 pm
Wednesday: 7:30 am-4:30 pm
Thursday: 7:30 am-4:30 pm
Friday: 7:30 am-4:30 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Sequential Management Group, Inc. (Preferred)

3060 Pharr Ct N,

Ste S

Atlanta, GA 30305

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23.82 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
Prompt Chemical Screening (Preferred)

5745 Wendy Bagwell Pkwy,

Ste 9

Hiram, GA 30141

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24.53 mi away

770-439-6656
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
DTSC - Buford (Preferred)

4297 Buford Dr,

Ste 1C

Buford, GA 30518

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24.98 mi away

678-765-2890
Monday: 8:00 am-1:00 pm , 2:00 pm-4:00 pm
Tuesday: 9:00 am-1:00 pm , 2:00 pm-4:00 pm
Wednesday: 8:00 am-1:00 pm , 2:00 pm-4:00 pm
Thursday: 8:00 am-1:00 pm , 2:00 pm-4:00 pm
Friday: 8:00 am-12:00 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.