Quest Diagnostics
Lab Testing at Washington County Hospital - Questselect Members Only
QuestSelect / Members Only — access restricted in Nashville, IL 62263.
Restricted Access. Verify eligibility before visiting.
This is a QuestSelect program location. Walk-in access is restricted to QuestSelect members through participating employers or health plans. If you are not enrolled in QuestSelect, this location is unlikely to accept your lab order. We display this address for completeness. Please verify access by calling 618-327-2264 before visiting.
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705 S Grand StNashville, IL 62263
Washington County
Hours
| Monday | 7:00 AM – 6:00 PM |
| Tuesday | 7:00 AM – 6:00 PM |
| Wednesday | 7:00 AM – 6:00 PM |
| Thursday | 7:00 AM – 6:00 PM |
| Friday | 7:00 AM – 6:00 PM |
| Saturday | 8:00 AM – 12:00 PM |
| Sunday | Closed |
Nearby alternatives
- Perry County Health Department - 3rd Party Draw Site907 S Main St, Pinckneyville, IL 6227418.5 mi
- Ssm Health Express Clinic Centralia1003 E Mccord St, Centralia, IL 6280119.6 mi
- Clinton M. Smith DC Pc14015 Jamestown Rd, Breese, IL 6223021.1 mi
- Sparta Community Hosp Convenient Care1300 N Market St, Sparta, IL 6228621.9 mi
- Southern Il Spine & Joint Ctr202 W Jackson Square Ste A, Sparta, IL 6228622.7 mi
About this location
QuestSelect / Members Only — access restricted. 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.