Dr. John MacHale
Anaesthesia
Dr. Peter MacMahon
Radiology
Prof. Padraic MacMathuna
Gastroenterology
Dr. Michael Maher
Oncology (Radiation Oncology)
Prof. Niall Mahon
Cardiology
Dr. Ronan Margey
Cardiology
Dr. Brendan McAdam
Cardiology
Dr. Sinead McArdle
Emergency Medicine
Prof. John McCaffrey
Oncology (Medical Oncology)
Dr. Hugh McCann
Cardiology
Dr. Conor McCarthy
Rheumatology
Prof. Geraldine McCarthy
Rheumatology
Prof. James McCarthy
Cardiothoracic Surgery
Dr. Conan McCaul
Anaesthesia
Prof. Damian McCormack
Orthopaedics
Ms. Orla McCormack
General Surgery
Dr. Brian McCullagh
Respiratory Medicine
Dr. Cian McDermott
Emergency Medicine
Prof. Ciaran McDonnell
Vascular Surgery
Mr. Gerry McEntee
General Surgery