ImmuNet is Maryland’s Immunization Information System (IIS) - a secure, web-based registry operated by the Center for Immunization at the Maryland Department of Health (MDH). Access to ImmuNet is confidential and limited to authorized provider users.
Get the Help You Need - Fast
Looking for guidance on how to use ImmuNet? Choose the Quick Reference Guide that matches your ImmuNet user role to get step-by-step instructions for common tasks: