You would say Dr. Last Name. For example, John Doe, Ph.D., would be called Dr. Doe.
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.
Being a PhD candidate means that a person is actively working towards earning a doctoral degree by conducting research, writing a dissertation, and completing the required coursework in their field of study.
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.
A professor is higher in rank than a doctor; it would be more appropriate to address them as professor if they hold the title.
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.
The letter address.there name and there adress they sent the letter from
Doctor.
The initials are also known as the return address so when the person writes back they can address you correctly
Yes, it is appropriate to address someone with a PhD as "Dr." in email correspondence as a sign of respect for their academic achievement.