td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}Building a good relationship with your pediatrician during your teenage years is super important. Teens go through a bunch of changes, both physical and emotional. When puberty hits, they might have lots of questions about their health that they'd rather ask in private. Once they hit around 16 years old, they can choose if they want to switch from seeing a pediatrician to a regular doctor.