Margaret Mary Ritchie, Baroness Ritchie of Downpatrick, is a Labour life peer with longstanding experience in health and social policy. As MP for South Down (2010–2017) and previously as Minister for Social Development in the Northern Ireland Executive (2007–2010), she prioritised healthcare access, community health services, and the reduction of health inequalities. In the Northern Ireland Assembly, she consistently championed patient welfare and the integration of health and social care. In the House of Lords, she continues to focus on issues of health equity, access to medicines, and support for vulnerable groups. Her work reflects a commitment to building inclusive health systems that deliver fair and timely access to essential services for all.