For Dental Hygiene Awareness month, let us discuss the benefits of visiting a periodontist. First, what is a periodontist? Like a dentist, a periodontist in Fairfax, VA may work with teeth, but they specialize in the treatment of gum disease and dental implants. Usually, a general dentist will deal with mild cases of periodontal illnesses. However, those who require more specialized care will need the assistance of a periodontist.