| ALS Canada | Toronto Downtown Central |
| Alzheimer Society of Brant, Haldimand Norfolk, Hamilton Halton, Halton Office | Burlington |
| Aplastic Anemia and Myelodysplasia Association of Canada, Brighton | Brighton (Municipality of) |
| Arthritis Society Canada, Halton East and Peel Region, Mississauga | Mississauga |
| Asthma Canada | Toronto Downtown North |
| Barth Syndrome Foundation of Canada | Georgetown |
| Brain Tumour Foundation of Canada | London |
| Breast Cancer Canada | Sarnia |
| Canadian Addison Society (The) | Etobicoke Central |
| Canadian Cancer Society - Ontario Division | Toronto Downtown North |
| Canadian Digestive Health Foundation | Oakville |
| Canadian Hemophilia Society, Toronto and Central Ontario Region, Blood Disorders Information and Support | Scarborough North |
| Canadian Liver Foundation, Markham - National Office and Toronto/GTA Chapter | Markham |
| Canadian Spondyloarthritis Association | Toronto Downtown |
| CareNow Ontario | North York West |
| Celiac Canada | Mississauga |
| CNIB, Toronto Region, Impaired Vision Information and Support | North York Central |
| Crohn's and Colitis Canada | Toronto Downtown Central |
| Crohn's and Colitis Canada, Halton Region Chapter | Halton Region |
| Cystic Fibrosis Canada | Toronto Downtown North |
| Diabetes Canada | Toronto Downtown Central |
| Dystonia Medical Research Foundation Canada | Toronto Downtown Central |
| Easter Seals Ontario, West Region - Halton Region District | Burlington |
| EDS Foundation | Oakville |
| Epilepsy South Central Ontario, Mississauga | Mississauga |
| Genetic Aortic Disorders Association Canada, Mississauga | Mississauga |
| Heart and Stroke, Ontario Office | Toronto Downtown North |
| Hemophilia Ontario | Scarborough North |
| Huntington Society of Canada, Family Services | Waterloo |
| Hydrocephalus Canada | Etobicoke Central |
| Kidney Cancer Canada | Streetsville |
| Kidney Foundation of Canada, Mississauga - Ontario Branch Office, Ontario Branch | Mississauga |
| Learning Disabilities Association of Ontario | Etobicoke |
| Leukemia and Lymphoma Society of Canada - Ontario Region | North York East |
| Lung Cancer Canada | Toronto Downtown Central |
| Lung Health Foundation | North York East |
| Lymphedema Association of Ontario | Etobicoke South |
| Melanoma Canada | Oakville |
| MitoCanada Foundation | Oakville |
| MS Canada | Toronto Downtown Central |
| Muscular Dystrophy Canada - Ontario Regional Office | Toronto Downtown North |
| Neurofibromatosis Ontario | |
| Ontario HIV Treatment Network (The) | Toronto Downtown North |
| Ontario Prader-Willi Syndrome Association | York |
| Osteoporosis Canada | North York East |
| Ovarian Cancer Canada | North York Central |
| Parkinson Canada | North York |
| PKD Foundation of Canada | Etobicoke Central |
| Thyroid Foundation of Canada | Bath |
| Tourette Canada, Hamilton, Halton and Niagara Region Chapter | Burlington |
| Tourette Canada | Brampton |
| Vision Loss Rehabilitation Ontario, Halton-Peel Region, Mississauga Office | Brampton |
