He is the Chief of MGH's Radiation Oncology Breast Services. Dr. Taghian has a MD from Alexandria Medical School in Egypt, and a PhD from Paris XI University in Paris, France. He completed two residencies in radiation oncology in Paris, France: at the Alexis Vautrin Cancer Center and the Gustave Roussy Institute. He also completed a fellowship in radiation oncology at MGH. He has board certification in radiation oncology in both France and the USA. Dr. Taghian's clinical interest is Partial Breast Irradiation. Nagagopal Venna