Cerner Millennium

Reviewed: 31 May 2025

Millennium, a leading EHR system, provides real-time access to critical patient data and supports informed decision-making and coordinated care delivery across healthcare settings to enhance patient care. Integrate with Millennium to get real-time access to critical patient data.

Cerner Millennium

Setup Type

Self-Service with Prerequisites - You can obtain credentials yourself through Oracle's Code Console, but the clinic must first have an account. If they don't have an account, manual credential requests through Oracle are required.

Required Credentials

To integrate with Cerner Millennium in production or using your own credentials in Leyr Sandbox, you'll need:

  • Client ID
  • Client Secret

leyr-config.png

Setup Guide

Prerequisite: The clinic must have an account in Oracle's Code Console.If the clinic doesn't have an account, manual credential requests through Oracle will be required. Contact us at contact@leyr.io and we'll help you with the process.
  1. Login to your account at https://code-console.cerner.com/
  2. Click the "Go to My Applications" button (https://code-console.cerner.com/console/apps) 1.png
  3. Click the "+ New Application" button in the top right corner 2.png
  4. In the window that appears, provide:
    • Application Name - according to your needs, e.g. "Leyr Integrations"
    • Application Type - select "System"
    • Intended User - select according to your needs
    • Intended Purpose - select according to your needs
    • Leave all other fields as they are 3.png
  5. Click "Next" in the bottom navigation menu
  6. In the next window, select:
    • Product Family: "Millennium"
    • Select Products: Both "Oracle Health FHIR APIs for Millennium: FHIR DSTU 2, All" and "Oracle Health FHIR APIs for Millennium: FHIR R4, All" 4.png
  7. Click "Next" in the bottom navigation menu
  8. In the next window, select the following checkboxes:
    • Appointment - both "Read" and "Write" (check "Select All")
    • Location - "Read"
    • Patient - both "Read" and "Write" (check "Select All")
    • Practitioner - "Read"
    • Procedure - "Read"
    • Schedule - "Read"
    • Slot - "Read"
    • Optional: If you need Medical Notes, also select "DocumentReference" - "Read" and "Write" (check "Select All") 5.png
  9. Click "Next" in the bottom navigation menu
  10. Scroll to the bottom and check the "I agree to the terms of use" checkbox
  11. Click "Submit" in the bottom navigation menu
  12. You should see a "Success. You successfully registered your application." message and be redirected to the "My Applications" page
  13. Click on the application you just created
  14. You'll see your Client ID and a link to your Client Secret (shown on a separate page) - these are the credentials you need! 6.png

You're now ready to test and launch your integration with Cerner Millennium via Leyr. Check our API specification for implementation details.