The red dot in the picture is No. 53 Dingxi Road, the Provincial Rehabilitation Hospital.
You can take the bus and get off at the Provincial Rehabilitation Hospital (Lanzhou No. 7 Middle School) station. The buses that can be reached include No. 12, No. 33, No. 114 and No. 124. You can check it on the website of Lanzhou Public Transport Group, or you can use the Gansu Aicheng APP.