Please Help Me Save My Father's Hand

This fund is raised for my father who is 58 years old and has nobody apart from me and my mother he is hospitalized is ramaih hospital as he has gangries in his hand and also has 70% block in his hand where the Dr has referred him to vascular surgeon when I took him there they rejected as he has grangerise in same hand and referred to Mahaveer Jain hospital and they suggested for amputation immediately And the treatment they quested is 3.5 lakhs so I bought him to ramaih since 26th September he is here the Dr have suggested multiple surgeries but not assurin theywill save him and his hand I m v helpless and I need some financial help to continue his treatment plz help me as I have nobody apart from my parents