Clair M. Callan, MD, MBA, CPE, has had a varied medical career. A wife and mother, she also trained as an anesthesiologist following medical school in Ireland. Callan served in management roles in ...mehr sehenClair M. Callan, MD, MBA, CPE, has had a varied medical career. A wife and mother, she also trained as an anesthesiologist following medical school in Ireland. Callan served in management roles in state government, the pharmaceutical industry, and professional associations. This is her second book.weniger sehen