Help!

Victoria

Last normal minstrel was July 3rd I was 12 days late durring August so I went to the dr and they said not pregnant and did a ct scan then 2 days later I started bleeding I bleed for 19 days went to the dr and they said nothing was wrong. I stopped bleeding for 5 days then started again one week ago today and it's been very clotty and heavy and I started cramping. My obgyn cant see me till the 2nd of Oct.