Shenyang has 731 medical and healthcare centers, 63,000 healthcare staff and 3.02 healthcare worker per 1,000 people. There are 34,033 hospital beds and 45,680 various kinds of medical and technical personnel, among whom there are 17,346 licensed doctors, 1,909 assistant licensed doctors, and 16887 certified nurses.[110] The average expected life-span of the people in Shenyang is 73.8 years.