Congratulations! You have taken your first step into the world of professional case management with the oldest and largest case management membership organization in the world. The Case Management Society of America (CMSA) facilitates the growth and development of professional case managers across the full health care continuum, promoting high quality, ethical practice benefitting patients and their families. We strive for improved health outcomes by providing evidence-based resources, impacting health care policy and sustaining the CMSA-developed Standards of Practice for Case Management.