Are you interested in joining the Colorado Immunization
Information System? We encourage you to contact the CIIS Coordinator
for your specific county for a demonstration of the functionality and benefits of the registry.
Site implementation of CIIS includes the following steps:
Before you can participate in Colorado’s immunization registry, your office must sign a Letter of Agreement with CIIS stating that your practice will keep the information confidential and not share it with any unauthorized person. Please contact us for more information!