Belong Health is a health plan and provider enabler focused on enabling health plans to cover complex Medicare and dual eligible populations and enabling providers to participate in ACO REACH.

Castell is a healthcare platform designed to facilitate the transition to and management of value-based care by consolidating and managing payer contracts. Castell performs an assessment of current practice operations, then creates a roadmap to transition to value-based care. Castell provides access to clinical and claims data, paired with machine learning and analytics. Additionally, the platform offers ongoing support, including care coordination, coding, documentation expertise, and best practice guidance. Castell is a subsidiary of Intermountain Healthcare.

Evolent is a value-based care organization that partners with health plans and providers. They help primary care practices participate in the Medicare Shared Savings Program (MSSP) through the Evolent Care Partners ACO and they support specialty practices including oncology, cardiology and musculoskeletal to transition to value-based care. They also provide analytics and administrative services to support both providers and payers in value-based care delivery.