Electric Home Care Bed If A Nursing Home Physician Refuses To Release A Patient To Go Home, What Next?

If a nursing home physician refuses to release a patient to go home, what next? - electric home care bed

My mother is 82 years in a nursing home because they have a stroke, her almost total patient care, had left with the exception of food. My old father with dementia, 80, my mother asked him to be discharged from the nursing home to come to the attention of every day living. The doctor refused, a regulation that the hospital would be bed and electric wheelchair, who needs to go home with him to write to be, because he feels physically fit to return home. What is your home next? One doctor can do?