Depends where you're from. In the UK you get 2 week appointments from 34 weeks :)
I started mine at 32 weeks.
In Louisiana you start going very two weeks at 28 weeks and then every week at 36 weeks :)
I'm in Texas I'm 26 wks and they just scheduled my next appt for 2-3 wks but next time will be 2 wks
I'm 30 weeks and went to my doc today and he started scheduling me for every two weeks.
at 28 29 or weeks most the time im now 35 weeks and i have them every week
I'm 27 weeks and starting the every two weeks now.
28 weeks in Canada. Then once a week starting at 36 weeks
Mine started at 30 weeks.