Dietmar Gann, M.D., a Tucson cardiologist, presents The Diet of Hope, a nonsurgical, rapid weight loss program to fight obesity, diabetes, hypertension, and heart disease with a low carb, low sugar diet. The featured speaker for the January 15 health lecture, The Diet of Hope, is Tucson cardiologist, Dietmar Gann, M.D. During this presentation, Dr.…