A person with a PhD is usually addressed as "Doctor" unless that person requests another form of address.
Yes, it is appropriate to address someone with a PhD as "Doctor."
Married or not , this person may be rightly addressed as Dr.
Yes, it is appropriate to address a professor with a PhD as "Dr." as a sign of respect for their academic achievement.
If John Smith has both a PhD and an MD, address him as "Doctor Smith". If he has a faculty appointment at a university, it might also be correct to address him as "Professor Smith." If he has a preference, he should let you know and you should use whichever form he prefers.
Same way you do anyone else. At BA/BS does not have a title. Only the PhD has the "Dr." given to the person who earns the degree.
Doctor.
Yes, it is appropriate to address someone with a PhD as "Dr." in email correspondence as a sign of respect for their academic achievement.
Yes, a person with a PhD degree is also referred to as a doctor.
A person who has earned a PhD degree is typically referred to as a "doctor."
Yes, a person with a PhD is considered a doctor because the title "doctor" is typically used to refer to someone who has earned a doctoral degree, such as a PhD.
Yes, a person with a PhD can be called a doctor because the title "doctor" is commonly used to refer to individuals who have earned a doctoral degree, such as a PhD.
Yes, it is appropriate to address someone with a PhD as "doctor" as they have earned a doctoral degree.