Coffee enemas and liver flushing

Would anybody know if a history of coffee enemas would affect liver flushing? I have learned that coffee enemas stimulate the gall bladder and cleanse the liver. I have been doing coffee enemas (at least once a week or so) since my teen years and have lived a fairly organic life. I am wondering if I will still see stones eventually. I do regularly see what you people call "chaff" in the coffee though. I plan to Liver Flush next week and when I do I'll see how the first one goes...