Geneticist says DNA testing should be part of everyday healthcare

Dr. Robert Green is the director of the Preventive Genomics Clinic at Brigham and Women's Hospital in Boston. He believes that DNA testing combined with proper counseling and medical follow-up would be a critical element of a healthcare system that can prevent illness. Catch the premiere of "DNA Testing: The Promise and the Peril" Monday, May 11 at 10P ET on CNBC.