John R. Seffrin M.D.
On the C-SPAN Networks:
John R. Seffrin M.D. is a Chief Executive Officer for the American Cancer Society with 10 videos in the C-SPAN Video Library; the first appearance was a 1996 News Conference. The year with the most videos was 1997 with four videos. The year with the highest average number of views per program was 2013 with an average of 350 views per program. Most appearances with William D. Novelli (3), Jesse Brown (3), C. Everett Koop M.D. (2). Most common tags: Research, Tobacco, Diseases.