Michigan Care Improvement Registry
The Michigan Care Improvement Registry (MCIR) is Michigan’s statewide immunization information system. It securely stores vaccination records for individuals of all ages, supports healthcare providers in managing patient immunizations, and helps public health authorities monitor vaccination coverage, ensure compliance with school and childcare requirements, and respond to outbreaks.
As of August 10, 2026, MCIR users can access the new system using their existing MiLogin for Business/Workers credentials. MCIR legacy was retired on August 7, 2026.
Use the links below to log in, access training and support resources, and find answers to frequently asked questions as you begin using the new system.
MCIR Login
- The log in process has not changed.
- Sign in using your existing MiLogin for Business account.
- Select MCIR from your account dashboard.
- Access MCIR powered by STC|ONE.
MCIR Training and Guides
Access the MCIR Learning Management System (LMS) for:
- Training materials
- Quick Reference Guides (QRGs)
- Job aids
- Role-specific guidance for providers, local health departments, schools, childcare providers, and other MCIR users.
Need a MCIR Learning Management System (LMS) account?
New users can create an LMS account by selecting 'Register Here' on the LMS homepage and choosing the user group that best matches their role and responsibilities. Existing LMS users can sign in using their current credentials.
MCIR HELP DESK
Phone: 517-246-0880
Email: mcirhelpdesk@stchome.com
Forms: Send all forms to MCIR Support Team MDHHS-MCIRHelp@michigan.gov