Going to an endocrinologist

Hi girliepops! Meron na po ba ditong nakapagpa check up sa isang endocrinologist? I have never been and it is my first time going to one mamaya. As an anxious girlie, manghihingi lang sana ako ng pointers sainyo--like ano sinabi niyo kay Doc why kayo mag papacheck up, how did it go, anong questions ang tinanong nyo para masulit yung check up? Share your exps pls. Thank you!!