I have to wait 12 more weeks

Km • 27. Married 5 years. Our daughter Stella Claire is our entire world. Born Nov 15. 2015. Pregnant with #2 due in April.
Doc won't do an ultrasound until 20 weeks! I'm almost 9 weeks and haven't seen or heard my peanut at all :( makes me jealous everyone has pics already :( we're gonna try to find the heartbeat with a Doppler next week, but doc said it's still 50/50 :( wah! Tired of waiting and guessing