Kra, Siegfried: - SIEGFRIED KRA emigrated, with his family, from Danzig, Germany to New York in 1939. He attended CCNY, then went to medical school in France and Switzerland before completing his training at Yale. In his practice as a cardiologist, he has treated tens of thousands of patients. Kra has published over a dozen books, both fiction and non-fiction. In addition to medicine and writing, his passions include opera, growing orchids, and tennis, which he still plays weekly at age eighty-six. He also still teaches as an Associate Professor of Medicine at Yale University School of Medicine and Quininipac University Netter School of Medicine.