See the chat transcript of the obesity and weight loss chat with Dr. Thomas Clark and Dr. Yumi Imai.
  • Dr. Thomas Clark, of the Weight Loss Surgery Center.
  • Dr. Yumi Imai is with the EVMS Strelitz Diabetes Center in Norfolk, where they're working on finding a genetic basis for obesity.

To submit questions in advance, e-mail reporter Prue Salasky at psalasky@dailypress.com.