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 |
|---|---|---|---|---|---|
| 9 days ago |  success |
17 ms | 200 (OK) | 527 ms | Up |
| 25 days ago | success |
13 ms | 200 (OK) | 273 ms | Up |
| 26 days ago | success |
15 ms | 200 (OK) | 375 ms | Up |
| 27 days ago | success |
13 ms | 200 (OK) | 411 ms | Up |
| 29 days ago | success |
13 ms | 200 (OK) | 361 ms | Up |
| 32 days ago | success |
15 ms | 200 (OK) | 375 ms | Up |
| 35 days ago | success |
17 ms | 200 (OK) | 455 ms | Up |
| 37 days ago | success |
15 ms | 200 (OK) | 618 ms | Up |
| 40 days ago | success |
15 ms | 200 (OK) | 444 ms | Up |
| 48 days ago | success |
20 ms | 200 (OK) | 371 ms | Up |