Dean Michael Ornish is an American physician and researcher. He is the president and founder of the nonprofit Preventive Medicine Research Institute in Sausalito, California and a Clinical Professor of Medicine at the University of California, San Francisco. Wikipedia*
On the C-SPAN Networks:
Dean Ornish has three videos in the C-SPAN Video Library; the first appearance was a 2001 Call-In as an Internist for the Preventive Medicine Research Institute. The year with the highest average number of views per program was 2013 with an average of 157 views per program.