• Enroll by short code
• Asks questions to discover areas of interest
• Provided general health and wellness education or daily asthma adherence and education protocols
• Used across Texas to support a USDA (OAT) Grant (successfully collected HEDIS metrics via SMS)
• Asthma program vetted in Texas Children's Hospital Pilot

Relevant source is a Drupal module under /src/drupal/sites/all/modules/healthimo

Uses a finite state machine to control the process flow, and rules to vary educational content and message frequency.