The Aspen Dental scam happened to me at their office in Springfield, Ohio. In June and July 2010. I firmly believe that the reason that they are such a big corporation now is because they have been scamming for some time. Really, what is irrigation with Chlorhex? My insurance company can't tell me. They treated parts of my mouth that were healthy with Arestin and still haven't been paid by my insurance because they don't have proof that the treatments were indicated. I, on the other hand paid for my portion of those treatment... read full review »