Golden Triangle Periodontal Center in Columbus is led by John Starr, DMD. Our periodontist offers periodontal and general dentistry procedures including dental implants, gum contouring, sedation dentistry & more. If you are looking for a periodontist in the Columbus, MS, area, your search is over! Periodontal disease (gum disease) is common, especially as we age. Fortunately, we are here to help keep your smile healthy. The field of periodontics isn't exclusively focused on treating gum disease; we also provide dental procedures including the placement of dental implants and crown lengthening.