Dr. Dr Gaurav Gupta Orthodontist,Cosmetic/aesthetic Dentist25 years of experience Write a Review Enquire Now Consult Dr. Dr Gaurav GuptaOverviewReviewsMedical Q&ABlogsFAQ Questions Answered By Dr. Dr Gaurav Gupta Asked for Male, 38Why do i need dental x ray? Answered on 23rd May '24Dental trays are required by the dentist to visualize the part of your teeth and bones covered under gums, which cannot be visualized otherwise. View more answers