The frontman posted a photo of himself bandaged in a hospital bed as he was about to undergo a procedure.
The pair wed while Lambesis was serving time for attempting to solicit the murder of his estranged wife.
A Memphis venue nixed the metalcore band’s gig due to the controversy surrounding the singer.
In its place, the venue will stage a show with local bands, donating the proceeds to domestic abuse victims.
The singer’s note comes as the reunited metalcore band wraps up a successful fall tour.
The metalcore singer has been pursuing higher education for the past five years.