doctor can mean either doctor or doctor of medicine, but Dr. is just an abbreviation of "Dr.", while to mean doctor, it is abbreviated as doc.
doctor English [?d?kt?(r)] American [?dɑ:kt?(r)]?
n. doctor; physician, doctor; theologian; medical device
vt. & vi. medical treatment, the practice of medicine
vt. repair, assemble; fake; adulterate; modify, revise
Third person singular: doctors Plural: doctors Present participle: doctoring Past tense: doctored Past participle: doctored
1. He?is?a?doctor?of?philosophy.?
He?is?a?doctor?of?philosophy.
2. 'Doctor?McKee?'?the?man?called?in?an?even,?sonorous?voice."
"Is?that?Dr.?McKee?" The man called out in a smooth, booming voice.
3. If?it?had?not?been?for?the?doctor's?care?I?should?not?be?speaking?to?you?now.?
I wouldn't be able to speak to you now if it weren't for the doctor's care.
4. I?saw?yet?another?doctor?
I saw another doctor.
Expanded:
Another way of saying doctor: medical man
English [?medik?l m?n]? American [?m?d?k?l m?n]?
Doctors
1, As a medical man, have you enjoyed my work?
As a medical man, have you enjoyed my masterpiece?
2, As a medical man, don't you find that fascinating?
As an internist, don't you find that fascinating?
3, A medical man is so much in families.?
A medical man is so much in families.