Check your child’s doctor or clinic records
Contact your school or daycare immunization office
Request records from your local health department or county immunization registry
Use state immunization information systems (IIS) if available in your area
Search for online patient portals from your healthcare providers
Ask your previous pediatrician or healthcare provider for a copy (paper or electronic)
Request an immunization record from your employer or occupational health clinic (if applicable)
If you moved, contact providers in prior locations you lived
Gather identifying information (full name, date of birth, prior addresses, patient ID if available)
Specify what you need (complete record, dates, vaccine names, or a school/employment form)
Ask for official documentation (immunization record printout or signed form)
If records are missing, ask about catch-up vaccination and/or serology options with a clinician