Insurance Question!!

Hi i posted this on the main forum but i also wanted to ask yall.. since yall was so helpful to me couple months ago.. when i last posted i was still in indiana.. i am now relocated to texas and in 2 weeks starting my new job with health and human services in texas.. working for the state.. my question is.. do any of you guys know if their insurance covers the gastric bypass surgery? the lady that interviewde me said their insurance was wonderful but im nervous and wanna know for sure before i get my hopes up again.. anyways im in the arlington texas area.. and if you do know for sure if its covered.. do ya know of any great doctors in this area? than ks!!! michelle