Which hospital is the best for treating diabetes syndrome in Beijing?

The recommended hospitals for treating diabetic syndrome in Beijing are as follows:

Peking Union Medical College Hospital (3A)

Recommended doctors: Pan, Xiang Hongding, etc.

Beijing Guang 'anmen Hospital (3A)

Recommended doctors: Tong Xiaolin, Ni Qing, Liu Ximing, etc.

Beijing 30 1 Hospital (3A Hospital)

Recommended doctors: Mu, Guo Qinghua, Tian Hui, etc.