Can a change in diet prevent fatal medical issues?
Modern-day medical killers are all now proven to be reversible and sometimes curable with the right diet and exercise.
DR. DEAN ORNISH, president and founder of the Preventive Medicine Research Institute and clinical professor of medicine at the University of California, San Francisco, speaks during the Milken Institute Global Conference in Beverly Hills, in 2017.(photo credit: LUCY NICHOLSON / REUTERS)