Precursors
Ontario's first government-run health plan was known as OMSIP (Ontario Medical Services Insurance Plan), established and enacted on 1 July 1966. On 1 October 1969, it was replaced by OHSIP, the Ontario Health Services Insurance Plan, as a provincially run and federally assisted plan under the federal Medical Care Insurance Act for establishment of a national medicare plan. In 1972 the plan name was shortened to simply OHIP.
Read more about this topic: Ontario Health Insurance Plan