Isabel has been pioneering the use of NLP and curated language ML tools to help diagnose, triage and teach since 1999. Our three extensively validated tools include Isabel DDx Companion enabling clinicians to expand their differential to improve diagnosis performance. Isabel Self-Triage asks just 11 standard questions and takes less than 60 sec to achieve accurate and predictable triage across all engagement channels. Isabel Clinical Educator to improve clinical reasoning skills in students.