YOU SAID:
I hate to go to the doctor
INTO JAPANESE
私は医者に行くのが嫌いです
BACK INTO ENGLISH
I hate going to a doctor.
INTO JAPANESE
私は医者に行くのが嫌いです。
BACK INTO ENGLISH
I do not like going to the doctor.
INTO JAPANESE
私は医者に行くのが好きではありません。
BACK INTO ENGLISH
I do not like going to the doctor.
That didn't even make that much sense in English.