You also need to be assessed for a possible umbulical hernia which may be able to be fixed at the same time as your belly button. You would need an in person assesment for this.
You are a great candidate for a full tummy tuck which involves tighteting of the muscles both above and below the muscle. I also tighten your flanks to give you a better shape. Please check out the following result to give you some idea about my techniques.