Dr. Gregory Pette practices Periodontics in Bonita Springs, FL. A periodontist is a dentist who specializes in the prevention, diagnosis, and treatment of periodontal disease, and in the placement of dental implants. Dr. Pette has expertise in the treatment of oral inflammation and often treats problematic periodontal cases, such as those with severe gum disease or a complex medical history. Some treatments that Dr. Pette provides are scaling and root planing and root surface debridement.