This report mainly analyzes the top 30 listed medical service companies in 2017 and the top 30 CSR（corporate social responsibility）of listed medical service enterprises. First of all，there are 15 medical service companies in the top 30 and the overall ranking is relatively high. Secondly，the score gap of the top 30 companies in the CSR ranking is large，reflecting that the CSR awareness and investment in different companies are significantly different. The overall scores of the top 30 are lower，and only 10 are above the average，indicating that the emphasis and input of CSR in the entire industry is still insufficient，reflecting that there is still much room for improvement in the CSR field.