Southwestern Public Health works together with its partners to ensure the health of the whole community. Formed in 2018 by the merger of Elgin St. Thomas Public Health and Oxford County Public Health, Southwestern Public Health serves a population of about 216,000 across Oxford County, Elgin County and the City of St. Thomas.
Our programs respond to public health emergencies; promote healthy lifestyles; help prevent injuries, illness and disease in the community; and promote positive change and social conditions that improve health in our communities. Southwestern Public Health delivers mandated programs under the Ontario Public Health Standards and is regulated by the Ontario Health Promotion and Protection Act.