[Jun8]

They cannot receive from federally funded Medicaid but some states have programs or state-funded Medicaid programs that allow non-citizens to benefit. CA and NY do for some categories. See this example for WI: https://www.dhs.wisconsin.gov/medicaid/noncitizens.htm

[self_awareness]

These programs really support illegal immigrants? They support legal immigrants, for sure, but the question was about illegal immigrants?

[JuniperMesos]

The states that run these programs have political leadership that doesn't want to make a distinction between legal and illegal immigrants, and wants to give state -funded benefits to illegal immigrants, and so deliberately doesn't check citizenship or legal residency status when you apply for benefits.