John Gill, American Society of Nephrology (IMAGE) American Society of Nephrology Caption This is John Gill, M.D., from St. Paul’s Hospital, University of British Columbia, in Vancouver, Canada. Credit American Society of Nephrology 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.