Board certified periodontist Steven R. Sierakowski, DMD. Saving teeth from periodontal disease. Focused on laser periodontics treatment, latest gum grafting techniques and dental implant tooth replacement. No more dentures - all on 4 implants. We welcome patients in Glen Mills & surrounding areas: such as Chadds Ford, West Chester, Media, Wilmington DE, Newark DE, Kennett Square, Exton, Marlboro NJ and more!