October 20, 2010 2:10 pm Illinois' First Proton Cancer Center Opens in Warrenville Proton therapy is an alternative to traditional radiation therapy and works by killing cancer cells and preventing them from dividing and growing. Local 3:44 ‘Facility fees' pop up on more medical bills 2:34 ‘Walk-n-Talk' therapy uses nature to help make a difference for patients 2:17 Misconceptions persist around plant-based eating 2:27 Mental Health Monday: Experts offer tips to manage financial stress 2:14 Non-profits, health systems team up to address gaps in care, social services on Chicago's West Side