Im worried

I was spotting for a few days only when I wipe it was a pink at firsy and then it went to brown now it stopped I went to the hospital Sunday night doctor said I was pregnant it was too soon they couldn't tell if it was going to be a miscarriage or A implantation it was hard to tell they told me to wait today the bleeding stopped can I still be pregnant? has this happened to anyone? Now I gotta wait till Monday or Tuesday to see DR I'm so anxious and worried