Dr. Charles D. Azzaretti shares a practice with Dr. Ellen Holliday in Mount Kisco. The practice, Azzaretti & Holliday, specializes in treating patients with anxiety or apprehension about dentistry with techniques that include oral sedation, nitrous oxide/oxygen inhalation, intravenous anesthesia and personalized attention. Procedures offered include bonding, extraction, root canal therapy, bridgework, crowning and periodontal therapy. Visit the Web site for a complete list of services.