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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 …

  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. Quest Diagnostics

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

  4. Quanum Lab Services Manager - Quest Diagnostics

    You have been successfully removed as a Responsible Party for your organization. Go To Login

  5. Quest Diagnostics

    Quanum Lab Services Manager is a digital platform for healthcare professionals to order lab tests, access results, and manage lab services efficiently.

  6. Quanum Lab Services Manager

    Quanum Lab Services Manager

  7. Ordering Supplies QuickView - Quest Diagnostics

    Note: Supplies are to be used exclusively for tests performed by Quest Diagnostics or with Quest Diagnostics equipment. Locate the desired supplies in the list shown, or select a different Lab …

  8. Online Specimen Pickup QuickView

    You can view scheduled pickups (by day), edit or cancel pickup requests, or schedule an office closure (which automatically cancels regularly-scheduled pickups). Requires Microsoft …

  9. Placing a Lab Order QuickView

    Requires Microsoft EdgeTM (Chromium), Google ChromeTM, or Apple® Safari®. For additional assistance, click Help Center. 2025 Quest Diagnostics Incorporated. All rights reserved.

  10. Quanum Lab Services Manager - Quest Diagnostics

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