Also known as the Federal Coordinated Health Care Office, this office serves people who are enrolled in both Medicare and Medicaid to ensure full access to seamless, cost-effective, high quality health care. The MMCO works with the Medicaid and Medicare programs, across federal agencies, states and stakeholders to align and coordinate benefits between the two programs effectively and efficiently. The MMCO partners with states to develop new care models and improve the way Medicare-Medicaid enrollees receive health care.