Who qualifies at 65 years old and who doesn't qualifie at 65 years old for medicare?

Question

Who qualifies at 65 years old and who doesn't qualifie at 65 years old for medicare?

Answer 1

All American citizens & legal residents qualify when they reach 65.

Answer 2

The above answer is partially correct. For a legal resident to qualify they must be a legal resident for 5 years so they may not qualify at 65.