Quest Diagnostics

Lab Testing at Quest Diagnostics - Inside Walmart Store #4506 In Columbia

Quest Diagnostics Patient Service Center in Columbia, SC 29203.

Order Lab Tests for Collection at This Location

Browse All Tests

Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

321 Killian Rd
Columbia, SC 29203
Richland County

803-369-3230

Hours

Monday	7:00 AM – 12:00, 13:00
Tuesday	7:00 AM – 12:00, 13:00
Wednesday	7:00 AM – 12:00, 13:00
Thursday	7:00 AM – 12:00, 13:00
Friday	7:00 AM – 12:00, 13:00
Saturday	Closed
Sunday	Closed

Nearby alternatives

LabCorp Columbia
120 Highland Ctr Dr Ste 130b, Columbia, SC 29203
1.9 mi
Fastest Labs Of Columbia, Sc
10149 Two Notch Rd Ste A, Columbia, SC 29229
5.1 mi
Psc Diagnostics Llc
6941 N Trenholm Rd Ste I, Columbia, SC 29206
5.3 mi
Midlands Exams & Drug Screen - Columbia
6941 N Trenholm Rd Ste M, Columbia, SC 29206
5.3 mi
LabCorp Columbia
2 Medical Park Rd Ste 104a, Columbia, SC 29203
8.7 mi

About this location

Quest Diagnostics Patient Service Center. 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.