Mississauga Halton LHIN  The Mississauga Halton LHIN is a Local Health Integration Network (LHIN) in the Canadian province of Ontario. It is a community-based, non-profit organization funded by the Government of Ontario through the Ministry of Health and Long-Term Care. Mississauga Halton LHIN plans, funds and coordinates the following operational public health care services to a population of approximately 1.2 million people:   Mississauga Halton LHIN services a region that includes a south-west portion of the City of Toronto, the south part of the Regional Municipality of Peel, and the Regional Municipality of Halton except for the City of Burlington, which is part of the Hamilton Niagara Haldimand Brant LHIN. The LHIN includes the municipalities of South Etobicoke, ON, Mississauga, ON, Halton Hills, ON, Oakville, ON, and Milton, ON. The Mississauga Halton LHIN has an annual budget of approximately $1.1 billion.