Quest Diagnostics

Lab Testing at Quest Diagnostics - Festus

Quest Diagnostics Patient Service Center in Festus, MO 63028.

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

1463 Us Highway 61
Festus, MO 63028
Jefferson County

636-931-6717

Hours

Monday	6:30 AM – 5:00 PM
Tuesday	6:30 AM – 5:00 PM
Wednesday	6:30 AM – 5:00 PM
Thursday	6:30 AM – 5:00 PM
Friday	6:30 AM – 5:00 PM
Saturday	7:00 AM – 1:00 PM
Sunday	Closed

Nearby alternatives

LabCorp Arnold
3613 Richardson Square Dr Ste 300, Arnold, MO 63010
15 mi
Quest Diagnostics - Arnold
12 Arnold Mall, Arnold, MO 63010
17.3 mi
LabCorp Waterloo
509 Hamacher St, Waterloo, IL 62298
17.4 mi
Quest Diagnostics - Columbia Il
1000 Eleven S Ste 2h, Columbia, IL 62236
20.5 mi
Quest Diagnostics - Mercy Southfork
12700 Southfork Rd Ste 150, Saint Louis, MO 63128
21.4 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.