Dr. sharon is really good at what she dose , she have been doing that for the past 13 years .. plus Dr. millir who just joind her comming all the way from the states is also very very good too and have been doing the same for nearlly 17 years .. they are treating  me and my father for quite a while.. my father was really impressed of thier work and it is hard to impress or Convince my old guy about anything ..