Holey Moley!
For my Open RNY I only had one 2.5-3" scar. For my LAP gall bladder surgery they added three more holes (belly button, 2 on right side, and re-opened my RNY scar.
I think it will depend on your surgeon's method.
Christina
"Life is not about waiting for the storm to pass - it is about learning how to dance in the rain." - Unknown
"Life may not be the party we hoped for, but while we are here we might as well dance." - Unknown