I am 30 weeks and haven't been to OB since 24weeks... I go next week to my new ob (since we moved) I can't remember when you start going every two weeks and when you start going every week.
i think i went every two weeks starting at 33 or 34 weeks, then at 37 it was every week. something like that. i go back in 3 weeks at 33 weeks, and i'm figuring i will go every 2 after that.
i was 27 weeks when she had me start going every two weeks.. of course coz of the damn snow i havent been able to see my doc in almost 4 weeks... then i was tld at 35 to 36 wks ill be every week..
Every two weeks is usually somewhere between 28 and 32 wks and then every week after that, but most docs will just do it however they want or have reason to do it.