Lab Testing at First Care Industrial Medicine Center - Questselect Members Only
QuestSelect / Members Only — access restricted in Ontario, CA 91762.
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. Consider LabCorp Upland (1.8 miles away) instead. We display this address for completeness. Please verify access by calling 909-983-0474 before visiting.
Looking for a publicly accessible location?
Browse All TestsOr see LabCorp Upland (1.8 miles away) for walk-in testing.
Address
754 N Mountain AveOntario, CA 91762
San Bernardino County
Hours
| Monday | 8:00 AM – 2:00 PM |
| Tuesday | 8:00 AM – 2:00 PM |
| Wednesday | 8:00 AM – 2:00 PM |
| Thursday | 8:00 AM – 2:00 PM |
| Friday | 8:00 AM – 2:00 PM |
| Saturday | Closed |
| Sunday | Closed |
Nearby alternatives
- LabCorp Upland400 N Mountain Ave Suite 109, Upland, CA 917861.8 mi
- Quest Diagnostics - Upland Mountain - Employer Drug Testing Not Offered573 N Mountain Ave, Upland, CA 917862 mi
- LabCorp Upland1241 W Foothill Blvd, Upland, CA 917862.4 mi
- Quest Diagnostics - Chino Philadelphia St5562 Philadelphia St Ste 206, Chino, CA 917102.7 mi
- LabCorp Upland1310 San Bernardino Rd Ste 107, Upland, CA 917863 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.