When Professor John D. Blum joined Loyola’s law school in 1986 to teach health law, the field was much more limited than it is now.“When people talked about health law in the mid-1980s, they really thought about a couple things,” said Blum, the John J. Waldron Research Professor at the Loyola University Chicago School of Law.Medical malpractice and bioethics were the two main subjects that dominated the field of health law, Blum said.Blum said the growth of the health law field at Loyola is evident from …