It is not uncommon for people to have mild facial asymmetries involving the jaw, cheekbones, and facial fat. These asymmetries often result in one side of the face appearing larger than the other. To achieve a more symmetrical facial appearance, all affected structures should be addressed...
Removal of the buccal, fat pad many times helps contour and slim the middle third of the face resulting in a more structured look to the jawline and the cheek bone region. This is a simple procedure that takes 30 minutes through incisions inside your mouth so there is no visible scarring.
It would be very difficult to answer your question without in person evaluation and discussion about your goals. An experienced surgeon could place certain amount of fat grafts into almost any area, including location of buccal fat pads; however, question is whether that is needed in your case....