Dr. Hahn has been actively involved in implant dentistry for over thirty years. He has developed implant techniques and devices that are used worldwide. Dr. Hahn is the principal inventor and investigator of the NobelReplace™ implant, which is the number one implant system in the world today. For the past twenty years, Dr. Hahn has been teaching general dentists all over the world simple, safe, and successful implant dentistry. Dr. Hahn's practice is located in Cincinnati, Ohio and focues on implant surgery and implant prosthodontics.