The problems that led MaineHealth to remove its flagship hospital from the Anthem network starting in 2023 have created controversy across the country.

The health system recognizes the decision could be disruptive for people with Anthem coverage, but the issues at stake threaten MaineHealth’s ability to provide the same level of care.

The organizations plan to enter a long-term partnership that will enable a greater investment in value-based models of care, emphasizing preventive services and chronic care management for MaineHealth’s senior patients.

The not-for-profit health care provider ranked 13th among the 500 companies with 1,000 or more employees cited by the magazine.