Northridge doctor uses iStent device to help patients on the verge of going blind Posted on March 28, 2017 by Los Angeles 1 Los Angeles Los Angeles News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: An eye surgeon in Northridge is using a device that is extremely small but powerful that’s helping to keep patients from going blind. 1 Los Angeles Los Angeles News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: