Hi I am new to this. I am looking at having a rny done in january in Mexicali Mexico at Almater Hospital. Dr. Aceves will do the surgery. Is anyone firmiliar with his work. I am really scared but if I don't get this wt off it's gonna kill me. I am 5'5" tall and weight 278, I have diabetes, hypertension, hypothyroidism and of course hypercholesteremia. Can any one give me help!