Disabled mother with no where to go

URGENT! Very important question to ask in search of solutions ASAP. My mother is 63 and disabled she can no longer get around due to bad knee. she became homeless and was sent to Coronado she was supposed to have knee surgery done and it never happened she been in there since and nothing has been done they wont release her because she has no where to go. its been almost a year now and still nothing. i need help finding her housing plz asap her spirit is slowly dying and she begs me to take her home but im struggling myself to find housing otherwise she would be with me please someone help me get on the right path to finding her a place to call home