Join Dr. David C. Kolbaba for interviews with Dr. Samuel Epstein, Dr. Sherry Tenpenny, Peter Starr, Dr. Mayer Eisenstein and Jeff and Val Gee.  Topics include alternative treatments for prostate cancer, cancer prevention, vaccines and obesity.  You'll find out why laughter is the best medicine in the "lawn mower exercise".  Dr. Kolbaba as well as his special guests took part in Chicago's Health Freedom Expo 2010.