Overview

CAIL Health is healthcare access infrastructure for HMOs, provider networks, and health system operators. It sits between care-seeking demand and care capacity, helping organizations route members to the right available provider, understand network gaps, and monitor access performance across regions.

CAIL is not a symptom checker or a standalone healthcare app. It is an access layer for provider discovery, network availability, pathway-aware routing, jurisdiction-aware navigation, verification, demand analytics, and operational intelligence.

Healthcare resources on the wire are modeled in FHIR R4 where appropriate. Regional differences such as provider taxonomy, emergency-care terminology, payer or HMO network rules, service availability, eligibility, and jurisdiction-specific routing semantics are resolved per jurisdiction, so the same endpoint can behave correctly across the regions CAIL supports.

Where to start

• New here? Read the Glossary for the vocabulary used across these docs.
• Want to understand a specific subject? Browse Concepts.
• Looking for the contract every endpoint shares? See the Error envelope and Pagination references.