Clive Kearon, McMaster University (IMAGE) McMaster University Caption Clive Kearon, professor of medicine at McMaster University and a thrombosis specialist with Hamilton Health Sciences. 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.