Is Questdiagnostics down - March, 2025?

Questdiagnostics Outages and Status
Questdiagnostics Logo

Quest Diagnostics is an online healthcare provider offering a variety of services. It provides diagnostic testing, including lab tests, physical exams, and other specialized tests. It also offers a secure online patient portal that allows patients to manage their health information, schedule appointments, and make payments. Patients can access the latest health news, find healthcare providers near them, and order lab tests online.

Last check: Just Now |

URL Checked:

https://questdiagnostics.com/

Last Down:

not recently

Response Time:

11.34 ms.

Questdiagnostics outages reported by users in the last 24 hours

No Questdiagnostics problems reported in the last 24 hours

This chart shows the number of Questdiagnostics outages/problems reported by users in the past 24 hours. All data in the chart is in the Eastern Standard Time (EST) time zone.

Recent Questdiagnostics User Reports

Check out the latest user reports on Questdiagnostics, detailing the types of issues experienced and their locations. This helps you determine if others in your area are encountering similar problems.

  • US Flag Icon
    Jan 29, 2025 - 08:00 PM

    A visitor from Boise, United States has reported a problem with General Issues

  • US Flag Icon
    Oct 14, 2024 - 01:05 PM

    A visitor from Melbourne Beach, United States has reported a problem with General Issues

  • US Flag Icon
    May 11, 2024 - 07:58 AM

    A visitor from Winter Park, United States has reported a problem with General Issues

  • US Flag Icon
    Apr 17, 2024 - 01:52 PM

    A visitor from Winsted, United States has reported a problem with Service

  • US Flag Icon
    Apr 17, 2024 - 01:35 PM

    A visitor from Las Vegas, United States has reported a problem with General Issues

  • US Flag Icon
    Apr 17, 2024 - 01:16 PM

    A visitor from Chicago, United States has reported a problem with General Issues

  • US Flag Icon
    Feb 16, 2024 - 02:05 PM

    A visitor from Lansdowne, United States has reported a problem with Service

Join Questdiagnostics Discussion

Suggestions? Issues? Outages?
Please share your Questdiagnostics experience with other users around the globe.

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Jackie

Boise, United States 1 months ago

The appointment scheduler is a blank screen though other parts of the website are working

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Margaret Nora Frnak

Lansdowne, United States 1 years ago

Yes, I’m trying to make an appointment. I’ve selected the date and it doesn’t go to the page for me to pick a time for that day

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James G Owen

Bellingham, United States 1 years ago

After logging in, page shows" current test requested "and "schedule something else". Neither responds when clicked...cannot make appt.























































'

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Deborah Resnick

Kissimmee, United States 1 years ago

I’m not being recognized. Earlier it said to try later. Now this. It’s frustrating for sure.

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Anonymous

Griffin, United States 1 years ago

Maintenance schedule

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KK

Decatur, United States 1 years ago

When I click their link in the email for my results, I get a message that their site isn't secure. When I go to quest.com, login and click on results, I get a blank page.

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Stephanie

Merced, United States 1 years ago

My Quest app keeps downloading and downloading and never finishing loading the app

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Sandra

Fresno, United States 1 years ago

Says unknown error occurred please try again

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Sou

Anderson, United States of America 1 years ago

Quest appointment scheduler is not finalizing appoints.

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Emery

Orlando, United States of America 1 years ago

Your system keeps delete my account non stop on app and desktop version like wtf i need to get my lab work do so i can go back to work & i cant due to your stupid system is screw my account up and you guys send me someone else info in my email for a covid 19 test that is not my info please fix this or get fired .

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Fort Lauderdale, United States of America 1 years ago

Current results from this year are all not showing

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T P

Philadelphia, United States of America 1 years ago

Login works, Results area of website not functioning

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Staten Island, United States of America 1 years ago

unable to log in. Not accepting my information!

Most common Questdiagnostics problems reported by users

43

Service

57

General Issues

Questdiagnostics Outage Locations

Location

Reports

Last Reported

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Melbourne Beach, Florida, US

13

4 months ago

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Las Vegas, Nevada, US

2

10 months ago

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Lansdowne, Pennsylvania, US

2

1 years ago

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Youngstown, Ohio, US

1

1 years ago

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Fairhaven, Massachusetts, US

2

1 years ago

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San Antonio, Texas, US

1

1 years ago

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Bellingham, Washington, US

1

1 years ago

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Griffin, Georgia, US

2

1 years ago

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Merced, California, US

4

1 years ago

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New York City, New York, US

4

1 years ago

Are you experiencing issues with Questdiagnostics right now?

Is questdiagnostics.com not working for you? If you are having issues with Questdiagnostics, please use one of the options below to report a problem with the service

questdiagnostics.com website response status history

Date and Time

Response Time

Status Code

Mar 08, 2025 - 02:44 AM

11.34 ms.

200

Mar 06, 2025 - 06:28 AM

13.7 ms.

200

Mar 05, 2025 - 05:50 PM

11.17 ms.

200

Mar 02, 2025 - 10:38 PM

11.32 ms.

200

Feb 28, 2025 - 11:06 PM

11.25 ms.

200

Feb 28, 2025 - 01:56 PM

10.45 ms.

200

Feb 27, 2025 - 05:49 PM

10.43 ms.

200

This table shows the questdiagnostics.com outage requests and response browser checks executed automatically by the isdownus.com service. All data in the table is in the Eastern Standard Time (EST) time zone. If Questdiagnostics is down or slow for you. You can try using a VPN service(to try from a different location) and also check the Tips below

Tips if questdiagnostics.com is not working

  • Your Device - Try to access the website/service from a different device or network. It's recommended to try restarting your device (computer, phone, or tablet).

  • Browser Cache - Clear browser cache by refreshing the page. That can be done by pressing Ctrl + F5 (PC) or Cmd + Shift and then press R (Mac).

  • Browser Cookies - Clear temporary/recent cookies.

  • Incognito Mode - try to view the webpage in private/incognito mode. All temporary cache and cookies will be automatically disabled.

  • Restart your router - if other websites or apps are showing issues or are slow, try restarting your router.

  • Blocked Access - in some instances the resource you are trying to access might be blocked by your ISP provider. In this case, try accessing the webpage from a different IP address by using a VPN service.

  • Firewall and Antivirus - sometimes Firewall and Antivirus software might block access to specific websites or services. You can temporarily disable them to check if that solves the problem.

  • DNS Cache - Clear your DNS cache (Google for how-to instructions). All OS systems (Mac, Windows, Linux) save name resolution information into the DNS cache to speed things up. The data stored might be too old or invalid.

Latest questdiagnostics.com screenshot
Rate your experience with Questdiagnostics uptime performance over the last 30 days

Frequently Asked Questions

We have recently sent browser requests to Questdiagnostics.com and it's up and running with status code 200 (UP) and a response time of 11.34 ms. We recommend clearing your cache or restarting/updating your app.

The most likely reason why Questdiagnostics is slow for you might be your Internet connection. If you are 100% sure it is not the internet speed, here are a few things to look at clearing your cache, app update, and possible outage on Questdiagnostics's end.

HTTP response status codes are a way for the server to communicate with the client's browser about how the request was processed. These three-digit codes provide a concise and quick way to understand the server's response.
  • 2XX - Success (The website is up and running and reachable)

  • 3XX – Redirect (The webpage is reachable, but redirects your browser to a different webpage)

  • 4XX – Browser Error (The webpage does not exist)

  • 5XX – Server Error (The server has internal errors)

Server response time is used to measure a website's performance. It measures how long it takes for a browser to receive data back from the server after a successful request.