welcome to health care magic forum,
Yes Multiple organ atrophy
is a rare condition.
the medicines are not prescribed on the basis of disease you are suffering, but they are prescribed on the basis of symptoms, that is the reason why in Homeopathy you can treat number of complicated and incurable diseases, like multiple organ atropy.
So you i think you should start Homeopathic
treatment for your father,
for more info mail us at firstname.lastname@example.org or visit us at www.drkackerhomeopathy.com