Host Dr. Farhad Zangeneh welcomes Dr. Kathleen "Kittie" Wyne from the The Methodist Hospital Research Institute (TMHRI) in Houston where she also coordinates their clinical research program in The Diabetes Research Center. Dr. Wyne discusses the changing classification of diabetes and pre-diabetes and how and when we should make the diagnosis. She also discusses the criteria for both diabetes and pre-diabetes and the tools available for clinicians.