IS FOUR MONTHS TOO LATE FOR THE FIRST U/S

Tamara
EVERY SINCE MY "1st prenatal" appt. (weds) ive been worried. The dr. Didn't do an exam (scheduled 3weeks from now) no u/s (scheduled 4-13-16) IM 9 weeks and have no clue of whats going on with my baby pr body. Am thinking of switching dr. Or should i just chill out?