Quest Diagnostics in Ontario - Locations & Hours
| Name | Address | Phone | |
|---|---|---|---|
| COMP- Ontario - DRUG TESTING ONLY | 59 S Milliken Ave | 909-605-8888 | |
| Care First Medical Group - Drug Testing Only | 3550 E Philadelphia St | 909-773-0022 | |
| DISA | 1910 S. Archibaid Ave | 909-937-3224 | |
| Ontario Testing Center - Drug Testing Only | 402 S Milliken Ave | 909-937-3955 | |
| ProActive Work Health - Ontario - ProActive Work Health - Ontario - DRUG TESTING ONLY | 1700 S Haven Ave | 909-390-3400 | |