David Grand, Rhode Island Hospital (VIDEO) Lifespan This video is under embargo. Please login to access this video. Caption David Grand, M.D., a radiologist at Rhode Island Hospital, discusses a recent paper in which he and his colleagues identify a potential health threat of wire grill brushes. Credit Rhode Island Hospital Usage Restrictions Title and credit required 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.