1. Dr. Kim's office is between the library and the bank.

(What is "Dr. Kim's office"? In this sentence does office mean 'clinic'? Or is 'office' a room where people work, usually sitting at desks?)

2. He is Dr. Kim.
(In this sentence, what does "Dr. Kim mean? Is he a person whose job is to treat patients? Or is he a person who has the highest university degree? According to the context, Can 'Dr. Kim' mean both?)

1. For a doctor, his office includes the room where his desk is as well as the whole clinic.

3. "Dr. Kim" can mean both. It depends on what his doctorate is in -- medicine, philosophy, dentistry, education, law, etc.
Here's an article about the degree called the doctorate, including lists of the subjects a person can pursue:
http://en.wikipedia.org/wiki/Doctorate

1. In the sentence "Dr. Kim's office is between the library and the bank," the word "office" refers to a room where people work, usually sitting at desks. It is a place where Dr. Kim conducts his work or administrative tasks. However, without further context, it is unclear whether "Dr. Kim's office" refers to a clinic or a general office space.

To determine the exact nature of Dr. Kim's office, you may need additional information such as the nature of Dr. Kim's profession or the context in which the sentence is being used. It is possible that Dr. Kim is a doctor who sees patients in the office space, in which case the term "office" could refer to a clinic or medical practice. Alternatively, if Dr. Kim is not a healthcare professional, "office" could refer to a workspace where administrative or professional tasks are performed.

2. The phrase "He is Dr. Kim" indicates that the person in question holds the title of "Doctor" and their last name is Kim. However, without further context, it is unclear whether "Dr. Kim" refers specifically to a person whose job is to treat patients or if it denotes someone who has achieved the highest university degree.

In general terms, "Dr." is an abbreviation for "Doctor" and can be used to refer to individuals in different professions, such as medical doctors, dentists, veterinarians, or even holders of research doctorates (e.g., PhD).

To determine the specific meaning of "Dr. Kim" in a given context, you would need more information about the individual being referred to. Clarifying details about their profession or field of study would help in determining whether they are a healthcare professional or someone with a high-level academic degree.