There are no specific vaccination requirements for visitors to China, but inoculation against hepatitis A and B is universally suggested. Other inoculations that are more often recommended are tetanus, polio, typhoid and malaria, especially if you will be traveling outside of the major cities.
There are a number of expatriate medical facilities offering a wide variety of services: medical, psychological, traditional Chinese medicine and dental.
The following are some of the hospitals in Tianjin treating foreign visitors and providing international-standard medical