I'm 38 Been Bleeding Since Oct ....Jan They Gave Birth

I'm 38 been bleeding since Oct ....Jan they gave birth control only stopped blood clots and heavy bleeding .......so as of April,1st I got depo to stop bleeding now today I have a big piece of meat tissue flesh coming out I went to urgent care they saw it said yes some tissue is there. They don't wanna pull it out an I'm in. A waiting room to be seen at another obgyn