High Quality Content by WIKIPEDIA articles! The Ithaca Health Alliance is a community-based health care cooperative based in Ithaca, New York. It incorporates financial and service assistance models to alleviate health care costs for its members and is a model for cooperative health care reform in the United States. The mission of IHA is to facilitate access to health care for all, with a focus on the needs of the un- and underinsured. IHA sponsors and operates the Ithaca Free Clinic.