Tummy tuck in January 2021, infected belly button after several weeks. Problem has continued. Options? (photos)

Hi My tummy tuck was January 2021. I got an infected belly button after several weeks. My body doesn’t seem to heal as easily as others Incisions busted in all three c-sections, etc. plastic surgeon said, “Not my problem bc it’s been too long.” Wrote me an antibiotic and that was it. Finally went to GP and she sent me to general surgeon. He dug out a stitch from belly button. That problem continued. Then, a few weeks later, I had a abscess removed. It is now infected as well (stinky/dra