<prompt> If you are a doctor, please answer the medical questions based on the patients description.Yes, I m looking for a Infectious disease specialist who has focused on MRSA. in Oklahoma City, Norman or vicinity.My sister-in-law has been in hospital for a week, and has been out two weeks and is no better she s throwing up and has direara at this time The Dr. s in Ardmore aren t doing any good. Her history, She had a breast removed in 1980 and had the chemo and radiation, the radiation burn her really bad and she has a spot on her chest continually drains it is red from her chest to her neck. Thank You Lana Carter  <response>: HI, thanks for using Chat Doctor There are different ways of locating an infectious disease specialist in your area: 1 you can speak to someone at your local hospital2the general practitioner may be able to refer you to one of these specialists3there are websites that may be able to help your locate a doctor in this area, examples are healthgrades.com, ZocDoc. Com, web MD physician directory, American medical association doctor finder hope this helps 