To amend title XIX of the Social Security Act to provide States with flexibility to provide care coordination under Medicaid for the most vulnerable through managed care.

Increasing State Flexibility in Care Coordination for the Most Vulnerable Act of 2017 This bill amends title XIX (Medicaid) of the Social Security Act to allow a state Medicaid program to require enrollment with a managed care entity as a condition of Medicaid enrollment with respect to individuals who: (1) are younger than 19 years of age and have certain special needs, or (2) are dually eligible for Medicare.