| Name | Speciality |
| C | |
| Prof Lorraine Cassidy | Ophthalmology |
| Dr Declan Cody | Paediatric Medicine |
| Dr David Coghlan | Paediatric Medicine |
| Dr Sallyann Colber | Anaesthesia |
| Dr David Coleman | Paediatric Respiratory/Cardiology Medicine |
| Dr Eric Colhoun | Radiology |
| Dr Ronan Collins | Geriatrician/Stroke |
| Prof Kevin Conlan | General & Upper G.I. Surgery |
| Dr Brendan Conlan | Ear, Nose & Throat |
| Dr Maureen Connolly | Dermatology |
| Dr Judith Connolly | Anaesthesia |
| Dr Con Cooney | Anaesthesia |
| Dr Tara Coughlan | Geriatrician |
| Dr Paul Crotty | Histopathology |
| Dr Suzanne Crowe | Anaesthesia |
| Prof Patricia Crowley | Gynaecology |
| Dr Emma Curtis | Community Child Health/Neurology |
