Adventist Health Medical Office Oakhurst welcomes Rosanna M. Lesniak, DMD, who joined the facility in June. Dr. Lesniak is a general dentist with over 20 years of experience in clinical practice. She cares for adults and seniors and most commonly treats gum disease, scaling and root planning, partial and full dentures, restorative fillings, crowns, extractions, root canal treatment, orthodontics, and temporomandibular disorder (or TMD), which can cause pain in the jaw joint and muscles that control jaw movement.