New answers tagged baal-teshuva
The vast majority of shuls self-identified as Orthodox are mainstream. So chances are, any Orthodox shul or community you approach will be mainstream. Sabbateans are non-existent, as far as I know. Karaites are very rare and will not pretend to be Orthodox. Any Orthodox shul without a mechitza (I hear there are a few left) is outside of the mainstream, ...
Top 50 recent answers are included