Question

The doctor examined the patient carefully what is the adverb and what is the kind

Answer 1

carefully is the adverb

Answer 2

Here in the sentence, the word, ‘carefully’ is the adverb and it is the adverb of the manner.

According to the English grammar, here you have to answer the question how, which means if you ask the question ‘how the doctor examined the patient’, then you will get the answer ‘carefully’.

That categorizes the word carefully in  the class of the adverb of manner.