Deborah Cook, McMaster University (IMAGE) McMaster University Caption Deborah Cook is a professor of medicine and clinical epidemiology and biostatistics at the Michael G. DeGroote School of Medicine and a staff physician in the ICU at St. Joseph's Healthcare Hamilton. Credit McMaster University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.