When children are birthed, they already have the majority of their teeth under their gums. The initial tooth generally starts to erupt by the age of six months, although the exact age can vary from one child to an additional. The initial 2 teeth to find in are typically in the bottom center, followed by the 4 in the upper center. Many children have a total collection of 20 primary teeth by the time they transform pediatric dentist. Some children do not obtain their teeth at the same time as their peers. This can be caused by numerous aspects. If a child does not have any teeth by the age of 18 months, she or he need to be required to a pediatric dental professional for an assessment.