Welcome to our practice. Whether you visit our Manchester, New Hampshire (Smile Specialists) or Dover, New Hampshire (Seacoast Pediatric Dentistry) location, we are committed to delivering the highest quality pediatric dental care with courtesy, commitment to excellence and the latest technology. Dr. Ergas provides pediatric sedation and nitrous oxide analgesia. We are proud of our highly qualified staff and state of the art office and we welcome you.