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service iconIs Quest Diagnostics down?

Is Quest Diagnostics down?

✅ Working normally

Quest Diagnostics appears to be working normally — report volume is within the typical range for this time of day.

Last updated · 0 signals in the last 24h · within the normal range

Quest Diagnostics is a leading provider of comprehensive clinical laboratory services and diagnostic information, supporting patient care nationwide

Contacts:

📈 User Reports and Outages in the Last 24 Hours

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

🌐 Quest Diagnostics Outage Map

The map is generated based on the locations of users who submitted reports on the site
Quest Diagnostics outage map · 2026-06-15
We have not detected any Quest Diagnostics outages in the past 24 hours
During the past 24 hours, we have received report mainly from Kuala Lumpur, 🇲🇾 Malaysia

Quest Diagnostics reliability

none on record
Last incident
0
Incidents (12 mo)
—
Avg duration
—
Total downtime (12 mo)

Based on no recorded incidents over the last 12 months.

🔎 Social Media Monitoring

We monitor social media to detect signals that indicate issues with services
profile picture
@QuestDX is your patient portal currently down
3mo

Frequently asked questions

Is Quest Diagnostics down right now?

Quest Diagnostics appears to be working normally — report volume is within the typical range for this time of day.

Why is Quest Diagnostics not working for me?

We're not detecting a broad Quest Diagnostics outage right now, so a problem is most likely local to you — your internet connection, device, or the app. Try restarting the app, then your router. If many people report the same issue, this page will update to show it.

When was the last Quest Diagnostics outage?

We have no recorded outages for Quest Diagnostics yet.

How do I report a Quest Diagnostics problem?

Use the “Report a problem” button on this page and choose what's not working. Reports are anonymous and update the live status and outage map in real time.

How does Outage.Report know if Quest Diagnostics is down?

We aggregate anonymous user reports and monitor public social-media posts, comparing live volume against Quest Diagnostics's normal baseline for the time of day and region to detect anomalies — often before they're officially confirmed.