Yes! They do becuase no matter who you are you need to get treatment and acsess to health care.
yes. no matter what, people are people. it would be cruel and unethical to refuse care or provide low-quality care to someone just because they were rude to you, or they're poor, or they had some other quality you don't like. a health care professional's whole job is to provide care and treatment for those who need it.