The most common terms are Doctor or Physician. There are also Physician's assistants. These are able to do almost everything a Doctor does. They are not allowed to perform surgery and they must be working with a doctor, they cannot work on their own.
"Tom has just passed his physician's assistant exam."
"You will be seeing the physician's assistant today."
最も一般的な言い方は「Doctor」または「Physician」です。「Physician's assistants」という人たちもいます。彼らは「Doctor」がすることの大半をすることができます。 手術をすることは許可されていません。単独で働くことはできず、「Doctor」と一緒に働きます。
Tom has just passed his physician's assistant exam.
（トムは医師助手の試験に合格した。）
You will be seeing the physician's assistant today.
（今日、医師助手に会うでしょう。）
The three nouns you see above are great ways to refer to someone who is qualified to treat a person who is sick, ill, or hurt. The third word, doc, is an informal way to refer to a doctor and is appropriate for informal settings, like talking with a close friend or family member.
Most people go to the doctor when they are sick. Doctors often treat our illnesses by the medicine they give or if our condition is of a more serious concern we will then be transferred into the care of a surgeon who might have to operate if the need arises.
Most people also have a 'family doctor,' that is a doctor that the family has been going to for years and usually very comfortable with.
A shortened word for doctor is 'doc'.
Example: I'm going to the doc today. I'm not feeling well.
A medical practitioner is another word for a doctor.
ほとんどの人は病気の時、「doctor（医者）」に診てもらいます。「doctor」は薬を処方して病気を治療することが多いです。症状がより深刻な場合には、「surgeon（外科医）」に手術をしてもらうこともあります。
「family doctor（かかりつけの医者）」がいる人も多いです。「family doctor」は、何年も診てもらっているなじみのお医者さんをいいます。
「doctor」の短縮形は「doc」です。
例： I'm going to the doc today. I'm not feeling well.
（今日、医者に行きます。調子が悪いです。）
「medical practitioner」は「doctor（医者）」の別の言い方です。
A GP is a family doctor = a General Practitioner.
'I have a sore throat and need to see my GP.'
A doctor may work in a hospital or other setting. A GP is also often referred to as a doctor.
「GP」は「General Practitioner（総合診療医）」の略で、家庭医を言います。
'I have a sore throat and need to see my GP.'
（のどが痛いのでお医者さんに行きます。）
「doctor（医者）」は総合病院などで働きます。「GP」はしばしば「doctor」とも呼ばれます。
「医者」は一般的に「doctor」といいます。
「doctor」は「医者」という意味の名詞です。
【例】
The doctor advised me to stop smoking.
→医者にたばこをやめたほうがいいと言われました。
My doctor told me not to drink.
→医者に飲むなと言われました。
My doctor told me not to run.
→医者に走るなと言われました。
I need to see a doctor
→医者に診てもらわないと
Maybe you should see a doctor
→医者に診てもらった方がいいかもしれない
My dad is a doctor.
→私の父は医者をしています。
I need to go to the dentist.
→歯医者に行かないといけない。
ご質問ありがとうございました。
a clinician is a doctor that sees and treats patients directly instead of doing work with tests or in a laboratory
an MD is anyone who has a Medical Degree
「医者」という言葉を英語で表すと、「doctor」という言葉と「physician」という言葉を使っても良いと考えました。例えば、「My friend is studying to be a doctor.」または「My friend is studying to be a physician.」と言っても良いです。「studying to ~」は「〜のために勉強している」という意味があります。「医学部」は「medical school」になります。
Physician= a person who has studied to practice medine at a professional level
example sentence= I really enjoying seeing our family physician because he always gives us sweets.
Doctor= They doctor told me to drink this medicine to get rid of my coughing and sneezing.
アメリカ合衆国 
日本 
カナダ 
南アフリカ 
イギリス 
