About Sara Allin Sara Allin is an assistant professor with the Institute of Health, Policy and Evaluation at the University of Toronto, and Director of Operations with the North American Observatory on Health Systems and Policies. Books by Sara Allin Health Systems in Transition: Canada, Third Edition by (author) Gregory Marchildon, Sara Allin & Sherry Merkur Is Two-Tier Health Care the Future? edited by Colleen M. Flood & Bryan Thomas contributions by Sara Allin, Sarah Barry, Sara Burke, Danielle Dawson, Lorraine Frisina Doetter, Stephen Duckett, Noushon Farmanara, Vanessa Gruben, Jeremiah Hurley, Martha Jackman, Bridget Johnston, Gregory P. Marchildon, Fiona McDonald, Rachel McKay, Jonathan Mullen, Zeynep Or, Aurélie Pierre, Amélie Quesnel-Vallée, David Rudoler, Achim Schmid, Rikke Siersbaek, Stephen Thomas & Carolyn Hughes Tuohy