| 23000 | 59d8 | T Enc | GMCH | Groves Memorial Community Hospital - Fergus | Hospital |
| 23001 | 59d9 | T Enc | GGH | Guelph General Hospital | Hospital |
| 23002 | 59da | T Enc | GRH | Grand River Hospital - Kitchener-Waterloo | Hospital |
| 23003 | 59db | T Enc | SMGH | St. Mary's General Hospital - Kitchener | Hospital |
| 23007 | 59df | T Enc | CMH | Cambridge Memorial Hospital | Hospital |
| 23009 | 59e1 | T Enc | SHH | South Huron Hospital - Exeter | Hospital |
| 23031 | 59f7 | T Enc | BGH | Brantford General Hospital | Hospital |
| 23034 | 59fa | T Enc | HGH | Hamilton General Hospital | Hospital |
| 23035 | 59fb | T Enc | JH Hamilton | Juravinski Hospital - Hamilton | Hospital |
| 23036 | 59fc | T Enc | MUMC | McMaster University Medical Centre | Hospital |
| 23037 | 59fd | T Enc | SJH - Hamilton | St. Joseph's Hospital - Hamilton | Hospital |
| 23038 | 59fe | T Enc | NGH | Norfolk General Hospital | Hospital |
| 23082 | 5a2a | T Enc | STEGH | St Thomas Elgin General Hospital | Hospital |
| 23086 | 5a2e | T Enc | MH | Meaford Hospital | Hospital |
| 23087 | 5a2f | T Enc | OSH | Owen Sound Hospital | Hospital |
| 23088 | 5a30 | T Enc | AMGH | Alexandra Marine & General Hospital - Goderich | Hospital |
| 23089 | 5a31 | T Enc | CPH | Clinton Public Hospital | Hospital |
| 23090 | 5a32 | T Enc | SHH Exeter | South Huron Hospital - Exeter | Hospital |
| 23093 | 5a35 | T Enc | FCH Newbury | Four Counties Hospital - Newbury | Hospital |
| 23094 | 5a36 | T Enc | LHSC VIC | LHSC - Victoria Hospital Adult ER | Hospital |
| 23096 | 5a38 | T Enc | LHSC KIDS | LHSC - Victoria Hospital Childrens ER | Hospital |
| 23097 | 5a39 | T Enc | LHSC UH | LHSC - University Hospital | Hospital |
| 23098 | 5a3a | T Enc | SMGH | Strathroy Middlesex General Hospital | Hospital |
| 23099 | 5a3b | T Enc | AH | Alexandra Hospital | Hospital |
| 23100 | 5a3c | T Enc | TDMH | Tillsonburg District Memorial Hospital | Hospital |
| 23101 | 5a3d | T Enc | WGH | Woodstock General Hospital | Hospital |
| 23102 | 5a3e | T Enc | LMH | Listowel Memorial Hospital | Hospital |
| 23103 | 5a3f | T Enc | SMMH | St. Marys Memorial Hospital | Hospital |
| 23104 | 5a40 | T Enc | SGH | Stratford General Hospital | Hospital |
| 23121 | 5a51 | T Enc | GH | Georgetown Hospital | Hospital |
| 23122 | 5a52 | T Enc | JBMH | Joseph Brant Memorial Hospital | Hospital |
| 23123 | 5a53 | T Enc | MDH | Milton District Hospital | Hospital |
| 23124 | 5a54 | T Enc | OTMH | Oakville Trafalgar Memorial Hospital | Hospital |
| 23141 | 5a65 | T Enc | GNFH | Greater Niagara Falls Hospital | Hospital |
| 23142 | 5a66 | T Enc | NH SC | Niagara Health - St. Catharines | Hospital |
| 23144 | 5a68 | T Enc | WLMH | West Lincoln Memorial Hospital - Grimsby | Hospital |
| 23185 | 5a91 | T Enc | CEEH | Charlotte Eleanor Englehart Hospital - Petrolia | Hospital |
| 23189 | 5a95 | T Enc | BH Petrolia | Bluewater Health - Petrolia | Hospital |
| 23190 | 5a96 | T Enc | BH Sarnia | Bluewater Health - Sarnia | Hospital |
| 23191 | 5a97 | T Enc | C-KHA Chatham | Chatham-Kent Health Alliance - Chatham Campus | Hospital |
| 23192 | 5a98 | T Enc | SDH | Syndenham District Hospital | Hospital |
| 23197 | 5a9d | T Enc | ESHC | Erie Shores Healthcare | Hospital |
| 23198 | 5a9e | T Enc | WRH MC | Windsor Regional Hospital - Metropolitan Campus | Hospital |
| 23199 | 5a9f | T Enc | WRH OC | Windsor Regional Hospital - Oullette Campus | Hospital |
