He is working as a doctor in the Japan Self-Defense Forces.

He is working at the hospital as a resident.

He was a feudal clan doctor in the Edo period.

My younger sister dreams of becoming a pediatrician.

I am going to see a podiatrist who will examine my foot problem.

My father is an otorhinolaryngologist.

My brother works as a psychiatrist.

We value the concept of 'food and medicine come from the same source'.