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 |
|---|---|---|---|---|---|
| 5 days ago |  success |
23 ms | 200 (OK) | 338 ms | Up |
| 14 days ago | success |
23 ms | 200 (OK) | 432 ms | Up |
| 17 days ago | success |
20 ms | 200 (OK) | 343 ms | Up |
| 21 days ago | success |
21 ms | 200 (OK) | 321 ms | Up |
| 25 days ago | success |
20 ms | 200 (OK) | 406 ms | Up |
| 28 days ago | success |
21 ms | 200 (OK) | 580 ms | Up |
| 31 days ago | success |
20 ms | 200 (OK) | 403 ms | Up |
| 36 days ago | success |
21 ms | 200 (OK) | 334 ms | Up |
| 39 days ago | success |
26 ms | 200 (OK) | 625 ms | Up |
| 45 days ago | success |
24 ms | 200 (OK) | 351 ms | Up |