Dr. Alexander Sierk, DDS, MS is a highly qualified specialist in Orthodontics and Dentofacial Orthopedics, practicing in Bettendorf, Iowa. With a strong focus on patient care, he is recognized for providing excellent service alongside his courteous and professional staff, who are always willing to answer questions and address concerns. Dr. Sierk employs advanced techniques in both general and cosmetic dentistry, as well as orthodontics, catering to patients of all ages....