My daughter is 40 years old took her to the ER ,she was diagnosed with C-diff .they did blood work and said her creatine level was 5.7 they gave her fluids and did a kidney biopsy ,her creatine level went down to 3.8,sent her home waiting for the results ,the discharge papers said she has Renal Failure ,I need to find a good Kidney doctor can you help me?