My husband is accusing me of having an,abortion is there a way i,can,go to,the doctor and prove him wrong because I,haven't had one
Why would you even care? He quit being your husband when he did that.
Maybe you could ask your obstetrician/gynecologist or your regular doctor for a medical report or something (also, if your husband is harming you in any way, don't be afraid to get away from him.)