"Individuals who are under Deferred Action for Childhood Arrivals (DACA) are not considered lawfully present. They are not eligible to purchase a Covered California health plan or receive financial assistance. However, they are not required to pay a tax penalty if they lack health insurance. These individuals may also be eligible for Medi-Cal and can apply for Medi-Cal through Covered California or at a county Medi-Cal office"
https://www.coveredca.com/individuals-and-families/getting-covered/immigrants/