It will include several events. 1) Free laboratory tests for obese citizens including clinical analysis of blood and urine, biochemistry blood analysis with the detection of cystatin C and serum creatinin levels followed by the estimation of GFR calcualed with e-formulas.2) endocrinologist consultation for patients have BMI more 31 3) Printing of WKD flyers and publication of educational articles on our hospital website and on the city portal blog. We are also going to put WKD flyers and educational posters in the other clinics.