Do you mean Chengdu Military Region General Hospital? Just outside the North Third Ring Road. Take bus No.320 to Hong Guang Square in Pixian County-take bus No.221to the west exit of Chadianzi-get off and take bus No.250 to the west exit of Chadianzi Station in the opposite lane-and get off at the General Hospital of the Army Military Region.
There are also buses to Xinfan, and buses from the passenger center to Xindu can get off at Xinfan.