Hcg levels

Miranda

Just found out I'm pregnant and my levels were at 90 on Monday. Went in yesterday and my levels were at 143. So it didn't double in 2 days... I'm a little worried even though my doctor told me she's not worried about. I asked to get more blood work done on Monday. Oh and my progesterone levels were fine I guess. Anyone else have this and was fine? Should I be worried?