Quest Diagnostics

Lab Testing at Iles Medical Testing

Quest partner location in Lake Charles, LA 70607.

Partner Location

This location is part of Quest's partner network. Services and availability may differ from a standard Quest Patient Service Center. Please call 337-562-0835 before visiting to confirm they accept your lab order.

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

Address

3437 Derek Dr Psa
Lake Charles, LA 70607
Calcasieu Parish County

337-562-0835

Hours

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	Closed
Sunday	Closed

Nearby alternatives

Iles Medical Testing, Llc
3437 Derek Dr, Lake Charles, LA 70607
0.2 mi
Calcasieu Spinal Care
2118 E Prien Lake Rd, Lake Charles, LA 70601
1.1 mi
Iles Agency - Iles Medical Testing
3729 Ryan St, Lake Charles, LA 70605
2.8 mi
Any Lab Test Now - Lake Charles
110 W Prien Lake Rd, Lake Charles, LA 70601
2.8 mi
Fast Pace - Country Club Rd La
2640 Country Club Rd Ste 440, Lake Charles, LA 70605
5.7 mi

About this location

Quest partner location. 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.