1 Files SEC form 8-K, Change in Directors or Principal Officers, Other Events, Financial Statemen. 2  Petro River Announces Change in Pearsonia West Concession Requirements From Horizontal Well Obligations to Vertical Well Obligations. 3  PETRO RIVER OIL CORP.
In order to become an orthodontist, an additional 2-5 years of schooling will be required in the science of orthodontics plus a 2-3 year residency at an ADA approved program.ow to become an Orthodontist. In order to become an orthodontist, prospective students must first become licensed to practice as a dentist. There are over 56 dental schools in the United States that are accredited by the American Dental Association (ADA).
It's a good idea to get an orthodontic evaluation by the time a child is 7 years old. An orthodontist is a dentist with additional training, who specializes in aligning and straightening teeth. The best time for your child to get dental braces depends on the severity and the cause of the misalignment of your child's teeth.