David Williams | |
|---|---|
 Williams in 2009 | |
| Chief Medical Officer of Health | |
| In office February 16, 2016 [1] –June 26, 2021 | |
| Succeeded by | Kieran Moore |
Acting | |
| In office July 1,2015 –February 16,2016 [2] | |
Acting | |
| In office November 2007 –June 2009 | |
| Medical Officer of Health for Thunder Bay | |
| In office October 2011 –June 30,2015 [2] | |
| In office 1991–2005 [3] | |
| Associate Chief Medical Officer of Health | |
| In office 2005–2011 [2] | |
| Personal details | |
| Born | David Cecil Williams Ontario,Canada |
| Residence(s) | Toronto,Ontario |
| Alma mater | University of Toronto (BSc,MD,MHSc) |
David Cecil Williams is a Canadian physician and public servant who served as Chief Medical Officer of Health for the province of Ontario from 2015 to 2021. He served as acting Chief Medical Officer of Health for the province from 2007 to 2009 and again from 2015 to 2016 until taking the position permanently. He previously held the role of Medical Officer of Health for the Thunder Bay District health unit.
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His tenure for the Province of Ontario was most notable during the COVID-19 pandemic in Ontario.