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  1. Login - CAS – Central Authentication Service - Quest Diagnostics

    Any use of this system must be in compliance with Quest Diagnostics policies and applicable laws. Unauthorized users or any unauthorized use may subject the user to criminal and civil penalties …

  2. Quanum Lab Services Manager - Quest Diagnostics

    Quanum Lab Services Manager is a secure portal by Quest Diagnostics for healthcare professionals to manage lab services and access patient information.

  3. Quanum Lab Services Manager

    Quanum Lab Services Manager No Rating

  4. Quanum Lab Services Manager - Quest Diagnostics

    Quanum Lab Services Manager No Rating

  5. Quanum Lab Services Manager - Quest Diagnostics

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  6. Quest Diagnostics

    Secure portal by Quest Diagnostics for healthcare professionals to manage lab services and access patient information.

  7. Quanum Lab Services Manager - Quest Diagnostics

    Already upgraded but still having issues? Contact Us at 1-844-346-9580.

  8. Online Specimen Pickup QuickView

    Within Quanum Lab Services Manager, click Specimen Pickup in the left navigation pane. From the Specimen Pickup page you can create a new ad hoc pickup request, submit a 1-Click request (if …

  9. Placing a Lab Order QuickView - physician.quanum.questdiagnostics.com

    Requires Microsoft EdgeTM (Chromium), Google ChromeTM, or Apple® Safari®. For additional assistance, click Help Center. © 2026 Quest Diagnostics Incorporated. All rights reserved.

  10. Ordering Supplies QuickView - Quest Diagnostics

    Within Quanum Lab Services Manager, click Supplies in the left navigation pane. The most frequently ordered supplies for your default lab and client account appear.