Is Quest Diagnostics Down? Check Quest Diagnostics down trends and times.
questdiagnostics.com checking.. 
Website Status
Protocol
Response Time
Response Code
Ping
| Checks | Ping Status | Ping Time | HTTP Status | HTTP Time | Status |
|---|---|---|---|---|---|
| 1 hours ago |  success |
23 ms | 200 (OK) | 595 ms | Up |
| 14 days ago | success |
23 ms | 200 (OK) | 403 ms | Up |
| 16 days ago | success |
22 ms | 200 (OK) | 428 ms | Up |
| 27 days ago | success |
23 ms | 200 (OK) | 317 ms | Up |
| 33 days ago | success |
20 ms | 200 (OK) | 563 ms | Up |
| 34 days ago | success |
22 ms | 200 (OK) | 405 ms | Up |
| 41 days ago | success |
23 ms | 200 (OK) | 534 ms | Up |
| 57 days ago | success |
23 ms | 200 (OK) | 338 ms | Up |