Quest Diagnostics

Lab Testing at Quest Diagnostics - Marrero

Quest Diagnostics Patient Service Center in Marrero, LA 70072.

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

4700 Wichers Dr
Marrero, LA 70072
Jefferson Parish County

504-340-8996

Hours

Monday	6:30 AM – 4:30 PM
Tuesday	6:30 AM – 4:30 PM
Wednesday	6:30 AM – 4:30 PM
Thursday	6:30 AM – 4:30 PM
Friday	6:30 AM – 4:30 PM
Saturday	8:00 AM – 12:00 PM
Sunday	Closed

Nearby alternatives

LabCorp Marrero
1200 Avenue G Suite 201, Marrero, LA 70072
0.1 mi
LabCorp New Orleans
3525 Prytania St, New Orleans, LA 70115
2.6 mi
Quest Diagnostics - Uptown
3525 Prytania St Suite 506, New Orleans, LA 70115
2.6 mi
LabCorp Gretna
120 Ochsner Blvd, Gretna, LA 70056
4.3 mi
Toxicology & Drug Analysis Lab
1340 Poydras St Ste 2040, New Orleans, LA 70112
4.5 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.