Quest Diagnostics

Lab Testing at Piedmont Uc - West Cobb

Hospital outpatient lab in Marietta, GA 30064.

Hospital Outpatient Lab

This is a hospital outpatient lab. Most hospital outpatient labs accept walk-in third-party lab orders, but some require a physician referral or appointment. Calling ahead is recommended.

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Note: tests available at this location depend on its services. Confirm by calling before visiting.

Address

2505 Dallas Hwy Sw
Marietta, GA 30064
Cobb County

678-956-6230

Hours

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

Nearby alternatives

Quest Diagnostics - Marietta
790 Church St Nw Ste 200, Marietta, GA 30060
4.6 mi
LabCorp Marietta
790 Church St Ne Ste 505, Marietta, GA 30060
4.6 mi
LabCorp Kennesaw
2779 Cobb Pkwy Nw, Kennesaw, GA 30152
5.3 mi
Quest Diagnostics - Austell
3825 Medical Park Dr Ste 101, Austell, GA 30106
6 mi
LabCorp Austell
1676 Mulkey Rd Ste 100, Austell, GA 30106
6.1 mi

About this location

Hospital outpatient lab. Quest Diagnostics operates one of the largest networks of clinical laboratories in the United States, offering a wide range of diagnostic tests for patients, physicians, and employers.

Listing last updated 2026-04-25.