I started my birth control pills the first day of

Patient: I started my birth control pills the first day of my period and had unprotected sex for four days with my partner however I did take my pills during those 4 days and o followed it by a plan B pill the in the last day. Now I last day of sex what’s Sunday and last pills were on Sunday. Now we are Wednesday and I didn’t get my period is there a chance for me to be pregnant ?

Doctor: