Dr. Michael B. Guess Treatment Coordinators also have a great deal of experience in meeting patient needs, as well as in treatment management. After being introduced to the doctor, the exam begins. During the exam, the dentist orthodontist and staff take measurements and check the jaw, mouth, and teeth relationships. Many issues can arise during a child’s early life that may necessitate a visit to the pediatric dentist and then the orthodontist. If you are new to our website, please feel free to discover and learn about childrens dentist in EL Dorado Hills.