contact this link there is a directory of homeopaths for each state and city.
National Center for Homeopathy - Home Page
An In person full casetaking needs to be done on your father,there are no shortcuts,this is a complex problem,find the best.............................................. .....
UCLA does not compare to a good classical homeopathic prescription.
If you want to save money you can always contact a student clinic in a homeopathic college.(see link)Most Classical homeopaths in the LA area are charging $375- to $1,600- for a first time visit.