The constant thread throughout the treatises is a reliance on nature. The physician's chief function is to make conditions propitious for the natural forces in the body to reach harmony and therefore health. Even in the surgical treatises the focus is always on restoring.
When you work and pay Social Security taxes, you earn credits toward Social Security benefits. To qualify for Medicare at age 65, you need 40 credits or 10 years of work. You may qualify for Medicare through your own earnings history, your current spouse, former spouse or deceased spouse.
Medicare is the health insurance system that the US government has set in place for people over 65 years of age and those who are permanently disabled. Unlike Medicaid, is not a means-tested system. When a person turns 65, or after two years of receiving SS disability benefits, they can apply for Medicare coverage.