Is Quest Diagnostics down?

Status: ✅ OK

There is no evidence of a Quest Diagnostics outage at this time.

Quest Diagnostics delivers vital diagnostic insights and services that empower informed healthcare decisions and improve patient outcomes.

Contacts:

📈 User Reports and Outages in the Last 24 Hours

Outages are identified by unusual patterns or anomalies in user report activity

The map is created using the locations of users who have submitted reports on the site

Quest Diagnostics outage map · 2026-05-20

We have not observed any outages affecting Quest Diagnostics in the past 24 hours.

To summarize, during the past 24 hours, we received report

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