The Ontario Nurses’ Association represents 64,000 registered nurses and health professionals, as well as 16,000 nursing student affiliates, providing care in hospitals, long-term care facilities, public health, the community, clinics and industry. Our members work throughout the province of Ontario.

There are five ONA Regions which are geographically broken down by districts, counties and municipalities. ONA’s Regions are:

Region 1 Districts of Kenora, Rainy River, Thunder Bay, Algoma, Temiskaming, Nipissing, Cochrane, Manitoulin, Regional Municipality of Sudbury.

Region 2 Counties of Prescott, Russell, Glengarry, Renfrew, Lanark, Grenville, Leeds, Dundas, Stormont, Frontenac, Hastings, Prince Edward, Lennox, Addington, Haliburton, Victoria, Peterborough, Northumberland, Regional Municipalities of Ottawa Carlton and Kingston.

Region 3 Regional Municipality of Durham, Municipalities of York, Peel, and Toronto.

Region 4 Counties of Simcoe, Brant, Wellington, Dufferin, Haldimand, Norfolk, Regional Municipalities of Waterloo, Halton, Hamilton-Wentworth, Niagara, District Municipality of Muskoka and District of Parry Sound.

Region 5 Counties of Bruce, Grey, Huron, Perth, Oxford, Middlesex, Lambton, Elgin, Kent and Essex.

Within each Region are ONA Locals. There are a total of 63 ONA Locals in which each Local is represented by a Local Coordinator.  Each Local houses ONA’s Bargaining Units. ONA has more than 500 Bargaining Units that span across Ontario. All ONA members belong to a Bargaining Unit.

Visit ONA Local Websites

Some of the Ontario Nurses’ Association’s chartered local associations maintain their own websites. Links to these sites are listed below. Want to have your own ONA local website? Contact Communications Officer Katherine Russo at katheriner@ona.org

Local 6
Local 6 represents registered nurses at North York General Hospital, Extendicare Scarborough, Leisureworld Caregiving Centre, Tendercare Living Centre, Sheppard Village and Ina Grafton Gage Home.

Local 7
ONA Local 7 represents registered nurses and allied health professionals in several bargaining units in southwestern Ontario including Haldimand-Norfolk and Brant County.

Local 8
Local 8 represents registered nurses at: Banwell Gardens, Berkshire Care Centre, Brouillette Manor, Canadian Mental Health Association, Chateau Park, Daimler Chrysler, Extendicare Tecumseh, Heron Terrace, Hotel-Dieu Grace Healthcare, Huron Lodge, Leamington District Memorial Hospital, Southwood Lakes Extendicare, Sun Parlour Home, Windsor Regional Hospital  and Windsor Essex County Health Unit.

Local 9
Local 9 represents registered nurses and allied health professionals in the following workplaces: Albright Gardens Homes Inc., Bethesda Services, Extendicare, St Catharines, Foyer Richelieu, Welland, Garden City Manor, Hamilton Niagara Haldimand Brant CCAC, Henley House Long Term Care, Oakwood Park Lodge, Region of Niagara Homes for the Aged, Ridley College, St Joseph’s Home Care, The Regional Municipality of Niagara/Public Health Unit,  Valley Park Lodge and West Park Health Centre.

Local 10
ONA Local 10 represents registered nurses and allied health care professionals at Chapleau District Family Health Team, Extendicare Kapuskasing, Extendicare Timmins, Foyer des Pionniers, MIC’s Group of Health Services, North Centennial Manor, Notre-Dame Hospital, Porcupine Health Unit, Sensenbrenner Hospital, Services de Sante Chapleau Health Services, Smooth Rock Falls Hospital, The Corporation of the City of Timmins Golden Manor Home for the Aged, Timmins & District Hospital, VON Porcupine Branch and Weeneebayko Area Health Authority.

Local 13
ONA Local 13 represents registered nurses and allied health professionals at Health Sciences North and Elizabeth Centre.

Local 15
Local 15 represents nurses and allied health professionals at 17 different bargaining units including a community care access centre, hospitals, long-term care facilities, nursing homes, public health units, a residential centre and a student health centre.

Local 16
Local 16 represents nurses at Shouldice Hospital, Avalon Care Centre, Bradford Valley Long Term Care Centre, Central CCAC, Leisureworld Cheltenham Long Term Care Centre, Elginwood Long Term Care Centre, York Region Health Services and Simcoe Muskoka District Health Unit.

Local 21
Local 21 represents registered nurses at 8 hospitals and 2 health units within Huron & Perth and have the South West Community Care Access Centre which covers the counties of Grey, Bruce, Huron, Perth, Elgin, Middlesex and Oxford.  We have 10 nursing homes/homes for the aged throughout Huron, Perth & Middlesex.

Local 34
Local 34 represents registered nurses at Trillium Health Partners.

Local 43
Local 43 represents registered nurses at William Osler Health System, Extendicare Brampton and Burton Manor.

Local 46
Local 46 represents registered nurses at Sault Area Hospital.

Local 54
Local 54 represents registered nurses along with registered practical nurses and allied health at the Belmont House Home for the Aged, Centre for Addiction and Mental Health, Christie Gardens Residence and Care, Livingston Lodge Retirement Residence (allied health) and O’Neill Centre Nursing Home.

Local 55
Local 55 represents more than 700 registered nurses at St. Mary’s Hospital, Cambridge Memorial Hospital, Trinity Village and Saint Luke’s Place.

Local 70
Local 70 represents registered nurses at the Hamilton Health Sciences Corporation.

Local 71
Local 71 represents nurses from the Joseph Brant Hospital in Burlington.

Local 75
Local 75 represents registered nurses at St. Joseph’s Healthcare in Hamilton at three sites: the Charlton Campus, the West 5th Campus and the King Campus.

Local 80
Local 80 represents registered nurses and allied health professionals at Sunnybrook Health Sciences Centre and Women’s College Hospital.

Local 82
Local 82 represents registered nurses and allied health professionals at Mount Sinai Hospital, West Park Healthcare Centre, Cedarvale Terrace Long Term Care Home, Extendicare West Park and Mon Sheong Home for the Aged.

Local 83
Local 83 represents the combined campuses of The Ottawa Hospital: The Civic Campus, The General Campus, The Riverside Campus, The Rehabilitation Centre, The University of Ottawa Heart Institute and The Ottawa Regional Cancer Centre.

Local 84
Local 84 represents registered nurses at Queensway Carleton Hospital.

Local 96
Local 96 represents registered nurses at St. Michael’s Hospital, Toronto Grace Health Centre and Heritage Nursing Home.

Local 97
Local 97 represents registered nurses and medical radiation therapists at the University Health Network.

Local 99
Local 99 represents registered nurses at Kingston General Hospital, Lennox + Addington County General Hospital and John M. Parrott Centre.

Local 100
ONA Local 100 represents nurses at Canadian Blood Services (London, Sarnia & Windsor), 5 nursing homes (Chelsey Park, Elmwood, Extendicare, Meadowpark and Middlesex Terrace) and London Health Sciences Centre, as well as Radiation Therapists and Dosimetrists at LHSC in the Cancer Care Program.

Local 111
Local 111 represents nurses at The Scarborough Hospital and Leisureworld Caregiving Centre.

Local 124
Local 124 represents registered nurses and allied health professionals at Southlake Health Care, Southlake Residential Care, Better Living Health and Community Services, Dufferin Oakes, Headwater Health Care Centre, Mackenzie Health, Specialty Care Cedarvale Lodge, Bloomington Cove, and the Willows Estate and Eagle Terrace Home.

Local 139
Local 139 represents registered nurses at Grand River Hospital in Kitchener-Waterloo.

Local 214
ONA Local 214 represents more than 740 registered nurses at the Children’s Hospital of Eastern Ontario and Rivera Long Term Care Inc. – Longfields Manor.

Local 237
Local 237 represents nurses at Mackenzie Health (formerly York Central Hospital), Vaughan, Oakridges and Upper Thornhill Centre.