You are going to have to give more details and background information for anyone to give you meaningful advice.
A quick answer might be to get a referral from PCP, if necessary, and take your father to see a geriatric physician and/or a neurologist. These doctors would be better trained in diagnosing dementia.
A quick answer might be to get a referral from PCP, if necessary, and take your father to see a geriatric physician and/or a neurologist. These doctors would be better trained in diagnosing dementia.
Does your father live alone? Who has most to do with him from day to day?