Juan's black tennis shoes sit at the end of his bed, a baseball cap is pulled low on his head and tubes snake out from under a blanket to a machine humming beside him that is taking blood from his arm, cleaning it and pumping it back into his body. Juan, 43, an undocumented immigrant from Mexico who asked that his identity be concealed due to fears of deportation, is receiving dialysis for kidney failure at OhioHealth Riverside Methodist Hospital.