Hawaii Medical Service Association (HMSA) is the most experienced health plan in the state, covering more than half of Hawaii’s population. As a recognized leader, we embrace our responsibility to strengthen the health and well-being of our community. Our vision of a healthier Hawaii is a sustainable health care system where all residents are at the center of, in control of, and responsible for their own well-being. We will accomplish this through unrelenting innovation, unprecedented partnerships, and uncompromising consumer focus. Our mission is to provide the people of Hawaii access to a sustainable, quality health care system that improves the overall health and well-being of our state.