Greenville Gastric Bypass VS RNY?????
Is a Greenville Gastric Bypass the same as a Mini bypass?
You would need to know the specifics to compare it to at RNY.
The RNY is a specific kind of gastric bypass. There is lots of information on the web about it. I've never heard of a Greenville Gastric Bypass, why not call the surgeons and get some information on it.