Hospital corridor Low-poly 3D model is available on CGTrader for $18. Original author: a757374307. Specs: 494194 polys, 493116 verts.
MAX (Autodesk 3ds Max, filesize: 16.1 MB), OBJ (OBJ, filesize: 13.3 MB), FBX (Autodesk FBX, filesize: 32.3 MB), 3DS (3D Studio, filesize: 5.61 MB), JPG (JPG, filesize: 16.1 MB), STL (Stereolithography, filesize: 46.5 MB)